000
FOUS51 KLWX 280232
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1031 PM EDT SAT OCT 27 2012
VAZ054-280900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1031 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 60 52 55 45
TEMP 59 58 57 55 58 60 59 57 55 54 53 52 54 55 54 50 48 47 47 46
DEWPT 52 52 52 51 51 52 50 48 48 46 45 45 44 45 43 42 40 39 38 38
RH 78 80 83 86 77 75 72 72 77 74 74 77 69 69 66 74 74 74 71 73
WIND DIR NE N N N N N N N N N N N N N N N NW NW W SW
WIND SPD 12 12 13 16 19 21 19 16 17 20 23 28 33 39 40 40 40 41 34 26
WIND GUST 24 26 47 55 56 56 56 57 48
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 80 100 100 90
QPF 12HR 0.08 0.31 1.60 2.39 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C L D D L
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 54 41 54 41 55 40 58
TEMP 50 46 44 44 53 48 44 43 53 48 44 43 54 48 44 43 57 50
DEWPT 41 41 38 36 36 35 36 36 37 35 37 37 38 36 38 36 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR WY BZ GN GN GN GN GN GN LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW FW
POP 12HR 70 40 30 10 10 10 10 5 5
RAIN SHWRS L L C C C C
$$
MDZ013-280900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1031 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 50 55 44
TEMP 59 57 56 55 58 60 59 55 53 52 52 51 53 55 54 50 48 47 46 45
DEWPT 53 52 52 51 52 51 50 49 48 46 46 46 46 46 46 46 44 41 39 39
RH 80 83 86 86 80 72 72 80 83 80 80 83 77 72 74 86 86 79 76 79
WIND DIR NE N N N N N N N N N N N N N N N N N W SW
WIND SPD 10 11 13 14 16 17 17 17 18 20 23 33 33 41 42 42 42 43 42 39
WIND GUST 47 47 57 59 59 59 60 59 55
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.08 0.46 1.51 2.63 1.73
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 41 53 40 54 40 54 41 57
TEMP 50 46 43 43 52 47 43 42 53 47 43 42 53 48 44 43 56 50
DEWPT 42 42 38 37 38 36 36 37 38 36 38 38 39 37 38 37 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
MDZ011-280900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1031 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 56 61 55 57 46
TEMP 60 59 58 57 59 60 60 59 57 57 56 55 56 57 56 52 50 49 48 47
DEWPT 53 53 52 51 52 50 50 48 49 48 47 47 47 47 47 46 45 43 40 39
RH 78 80 80 80 78 69 69 67 75 72 72 74 72 69 72 80 83 80 74 74
WIND DIR NE NE N NE NE N N N N N N N N N N N N N W SW
WIND SPD 10 11 13 14 16 17 17 17 18 21 24 33 34 41 41 42 43 48 46 41
WIND GUST 47 48 57 57 59 60 67 64 57
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.06 0.46 1.43 2.63 1.84
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 53 41 53 41 53 41 56
TEMP 50 46 44 44 52 47 44 43 52 47 44 43 52 47 44 43 55 50
DEWPT 42 42 40 38 38 37 37 37 39 37 38 38 39 37 38 37 38 38
PWIND DIR SW S W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
WVZ052-280900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1031 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 47 52 39
TEMP 55 54 53 51 56 58 57 53 51 50 49 48 50 52 50 46 43 42 41 40
DEWPT 52 51 50 49 50 50 49 47 46 45 45 44 45 45 44 43 39 35 37 39
RH 90 90 89 93 80 75 75 80 83 83 86 86 83 77 80 89 86 76 85 96
WIND DIR N N N N N N N N N N N N N N NW NW NW NW NW W
WIND SPD 5 8 9 10 12 16 13 12 12 13 14 20 25 26 28 29 32 34 31 27
WIND GUST 41 44 48 43
CLOUDS OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 90 90
QPF 12HR 0 0.11 1.07 2.08 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O C
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 38 50 37 52 38 52 38 56
TEMP 48 44 41 40 49 44 40 39 51 45 41 40 51 45 41 41 55 48
DEWPT 39 39 36 36 37 34 35 35 38 35 36 36 38 35 36 35 36 35
PWIND DIR W W W W W W W NW W
WIND CHAR WY BZ GN LT GN LT GN LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 50 40 30 5 10 10 10 5 5
RAIN SHWRS C C C C C C S S
$$
VAZ042-280900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1031 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 49 53 41
TEMP 58 57 56 54 57 59 58 55 53 52 51 50 52 53 52 47 45 44 43 42
DEWPT 52 51 50 50 50 52 50 47 46 45 44 44 45 46 45 43 43 43 40 38
RH 80 80 80 86 77 78 75 74 77 77 77 80 77 77 77 86 93 96 89 86
WIND DIR N N N N N N N N N N N N N N NW NW NW NW W SW
WIND SPD 8 10 11 12 14 17 16 16 17 19 20 23 32 33 37 37 34 33 31 31
WIND GUST 44 47 52 52 48 47 43 43
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 40 80 100 100 90
QPF 12HR 0.06 0.16 1.36 2.19 1.35
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D D D D D D D D
RAIN SHWRS S C D D O O L
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 39 52 38 53 38 53 38 57
TEMP 48 44 41 41 51 45 41 40 52 46 42 40 52 46 42 41 56 49
DEWPT 41 40 37 36 36 34 35 35 37 35 36 36 37 35 37 35 37 37
PWIND DIR SW SW W W W W W NW W
WIND CHAR WY BZ GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 70 40 30 5 10 10 5 5 5
RAIN SHWRS L L C C C C
$$
VAZ037-280900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1031 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 52 59 48 52 39
TEMP 57 56 54 53 56 58 57 54 52 51 50 49 51 52 51 46 43 42 41 40
DEWPT 53 52 51 50 50 49 48 47 46 46 45 44 44 43 41 38 35 33 34 36
RH 86 86 90 89 80 72 72 77 80 83 83 83 77 71 68 73 73 70 76 85
WIND DIR N N N N N N N N N N N N NW NW NW NW W W W W
WIND SPD 9 9 11 11 13 16 13 14 16 16 16 17 23 25 26 25 26 26 25 21
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 70 90 90 70
QPF 12HR 0.01 0.07 0.58 0.97 0.90
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L L L L L
RAIN SHWRS S S S D D D D D D D D C
OBVIS PF PF
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 38 51 36 52 36 53 37 59
TEMP 47 43 40 40 50 44 40 38 51 44 40 38 52 45 41 40 57 49
DEWPT 40 39 34 33 35 32 33 33 36 34 35 34 37 35 38 37 38 38
PWIND DIR SW SW W W W W W W SW
WIND CHAR BZ GN GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC FW FW FW
POP 12HR 40 20 20 5 10 10 10 5 5
RAIN SHWRS C C S S
$$
MDZ003-280900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1031 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 45 52 41
TEMP 55 54 52 51 56 58 57 52 50 48 47 46 49 51 51 47 45 44 43 42
DEWPT 51 51 51 49 50 49 48 46 47 48 47 46 44 42 42 42 41 39 38 37
RH 86 90 96 93 80 72 72 80 89100100100 83 71 71 83 86 82 82 82
WIND DIR NE N N N NE N N N N N N N N N N N N N NW NW
WIND SPD 6 6 10 11 13 17 14 12 12 14 17 18 24 26 26 33 35 39 36 26
WIND GUST 47 49 55 51
CLOUDS OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 100 100
QPF 12HR 0.01 0.11 0.86 1.83 1.56
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O D
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 40 49 38 50 39 51 38 55
TEMP 47 44 42 41 48 44 41 40 49 45 42 41 50 45 41 40 54 48
DEWPT 40 39 37 36 37 34 35 35 37 34 36 36 37 34 35 34 35 34
PWIND DIR NW W W W W W W W W
WIND CHAR WY BZ GN GN GN LT GN LT LT
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 SC FW SC
POP 12HR 80 50 40 20 20 10 10 5 5
RAIN SHWRS D D C C C C S S
$$
000
FOUS51 KLWX 272331
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
731 PM EDT SAT OCT 27 2012
VAZ054-280900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
731 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 60 52 55 45
TEMP 61 59 58 57 55 58 60 59 57 55 54 53 52 54 55 54 50 48 47 47 46
DEWPT 54 52 52 52 51 51 52 50 48 48 46 45 45 44 45 43 42 40 39 38 38
RH 78 78 80 83 86 77 75 72 72 77 74 74 77 69 69 66 74 74 74 71 73
WIND DIR NE NE N N N N N N N N N N N N N N N NW NW W SW
WIND SPD 11 12 12 13 16 19 21 19 16 17 20 23 28 33 39 40 40 40 41 34 26
WIND GUST 24 26 43 50
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 80 100 100 90
QPF 12HR 0.08 0.31 1.60 2.39 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C L D D L
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 54 41 54 41 55 40 58
TEMP 50 46 44 44 53 48 44 43 53 48 44 43 54 48 44 43 57 50
DEWPT 41 41 38 36 36 35 36 36 37 35 37 37 38 36 38 36 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR WY BZ GN GN GN GN GN GN LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW FW
POP 12HR 70 40 30 10 10 10 10 5 5
RAIN SHWRS L L C C C C
$$
MDZ013-280900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
731 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 50 55 44
TEMP 61 59 57 56 55 58 60 59 55 53 52 52 51 53 55 54 50 48 47 46 45
DEWPT 53 53 52 52 51 52 51 50 49 48 46 46 46 46 46 46 46 44 41 39 39
RH 75 80 83 86 86 80 72 72 80 83 80 80 83 77 72 74 86 86 79 76 79
WIND DIR NE NE N N N N N N N N N N N N N N N N N W SW
WIND SPD 10 10 11 13 14 16 17 17 17 18 20 23 33 33 41 42 42 42 43 42 39
WIND GUST 43 54 50
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.08 0.46 1.51 2.63 1.73
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 41 53 40 54 40 54 41 57
TEMP 50 46 43 43 52 47 43 42 53 47 43 42 53 48 44 43 56 50
DEWPT 42 42 38 37 38 36 36 37 38 36 38 38 39 37 38 37 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
MDZ011-280900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
731 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 56 61 55 57 46
TEMP 63 60 59 58 57 59 60 60 59 57 57 56 55 56 57 56 52 50 49 48 47
DEWPT 53 53 53 52 51 52 50 50 48 49 48 47 47 47 47 47 46 45 43 40 39
RH 70 78 80 80 80 78 69 69 67 75 72 72 74 72 69 72 80 83 80 74 74
WIND DIR NE NE NE N NE NE N N N N N N N N N N N N N W SW
WIND SPD 10 10 11 13 14 16 17 17 17 18 21 24 33 34 41 41 42 43 48 46 41
WIND GUST 43 44 54 54
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.06 0.46 1.43 2.63 1.84
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 53 41 53 41 53 41 56
TEMP 50 46 44 44 52 47 44 43 52 47 44 43 52 47 44 43 55 50
DEWPT 42 42 40 38 38 37 37 37 39 37 38 38 39 37 38 37 38 38
PWIND DIR SW S W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
WVZ052-280900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
731 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 47 52 39
TEMP 59 55 54 53 51 56 58 57 53 51 50 49 48 50 52 50 46 43 42 41 40
DEWPT 53 52 51 50 49 50 50 49 47 46 45 45 44 45 45 44 43 39 35 37 39
RH 80 90 90 89 93 80 75 75 80 83 83 86 86 83 77 80 89 86 76 85 96
WIND DIR N N N N N N N N N N N N N N N NW NW NW NW NW W
WIND SPD 6 5 8 9 10 12 16 13 12 12 12 14 20 25 26 28 26 31 34 31 26
CLOUDS OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 90 90
QPF 12HR 0 0.11 1.07 2.08 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O C
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 38 50 37 52 38 52 38 56
TEMP 48 44 41 40 49 44 40 39 51 45 41 40 51 45 41 41 55 48
DEWPT 39 39 36 36 37 34 35 35 38 35 36 36 38 35 36 35 36 35
PWIND DIR W W W W W W W NW W
WIND CHAR WY BZ GN LT GN LT GN LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 50 40 30 5 10 10 10 5 5
RAIN SHWRS C C C C C C S S
$$
VAZ042-280900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
731 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 49 53 41
TEMP 61 58 57 56 54 57 59 58 55 53 52 51 50 52 53 52 47 45 44 43 42
DEWPT 53 52 51 50 50 50 52 50 47 46 45 44 44 45 46 45 43 43 43 40 38
RH 75 80 80 80 86 77 78 75 74 77 77 77 80 77 77 77 86 93 96 89 86
WIND DIR NE N N N N N N N N N N N N N N NW NW NW NW W SW
WIND SPD 9 8 10 11 12 14 17 16 16 17 19 20 23 32 33 37 37 34 31 31 31
WIND GUST 29 43
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 40 80 100 100 90
QPF 12HR 0.06 0.16 1.36 2.19 1.35
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D D D D D D D D
RAIN SHWRS S C D D O O L
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 39 52 38 53 38 53 38 57
TEMP 48 44 41 41 51 45 41 40 52 46 42 40 52 46 42 41 56 49
DEWPT 41 40 37 36 36 34 35 35 37 35 36 36 37 35 37 35 37 37
PWIND DIR SW SW W W W W W NW W
WIND CHAR WY BZ GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 70 40 30 5 10 10 5 5 5
RAIN SHWRS L L C C C C
$$
VAZ037-280900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
731 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 52 59 48 52 39
TEMP 60 57 56 54 53 56 58 57 54 52 51 50 49 51 52 51 46 43 42 41 40
DEWPT 54 53 52 51 50 50 49 48 47 46 46 45 44 44 43 41 38 35 33 34 36
RH 81 86 86 90 89 80 72 72 77 80 83 83 83 77 71 68 73 73 70 76 85
WIND DIR NE N N N N N N N N N N N N NW NW NW NW W W W W
WIND SPD 10 9 9 11 11 13 16 13 14 16 16 16 17 23 25 26 25 26 26 25 24
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 70 90 90 70
QPF 12HR 0.01 0.07 0.58 0.97 0.90
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L L L L L
RAIN SHWRS S S S D D D D D D D D C
OBVIS PF PF
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 38 51 36 52 36 53 37 59
TEMP 47 43 40 40 50 44 40 38 51 44 40 38 52 45 41 40 57 49
DEWPT 40 39 34 33 35 32 33 33 36 34 35 34 37 35 38 37 38 38
PWIND DIR SW SW W W W W W W SW
WIND CHAR BZ GN GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC FW FW FW
POP 12HR 40 20 20 5 10 10 10 5 5
RAIN SHWRS C C S S
$$
MDZ003-280900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
731 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 45 52 41
TEMP 58 55 54 52 51 56 58 57 52 50 48 47 46 49 51 51 47 45 44 43 42
DEWPT 52 51 51 51 49 50 49 48 46 47 48 47 46 44 42 42 42 41 39 38 37
RH 80 86 90 96 93 80 72 72 80 89100100100 83 71 71 83 86 82 82 82
WIND DIR NE NE N N N NE N N N N N N N N N N N N N NW NW
WIND SPD 6 6 6 10 11 13 17 14 12 12 14 17 18 24 26 26 26 35 39 36 32
CLOUDS OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 100 100
QPF 12HR 0.01 0.11 0.86 1.83 1.56
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O D
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 40 49 38 50 39 51 38 55
TEMP 47 44 42 41 48 44 41 40 49 45 42 41 50 45 41 40 54 48
DEWPT 40 39 37 36 37 34 35 35 37 34 36 36 37 34 35 34 35 34
PWIND DIR NW W W W W W W W W
WIND CHAR WY BZ GN GN GN LT GN LT LT
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 SC FW SC
POP 12HR 80 50 40 20 20 10 10 5 5
RAIN SHWRS D D C C C C S S
$$
000
FOUS51 KLWX 272302
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
702 PM EDT SAT OCT 27 2012
VAZ054-280900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
702 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 60 52 55 45
TEMP 61 59 58 57 55 58 60 59 57 55 54 53 52 54 55 54 50 48 47 47 46
DEWPT 54 52 52 52 51 51 52 50 48 48 46 45 45 44 45 43 42 40 39 38 38
RH 78 78 80 83 86 77 75 72 72 77 74 74 77 69 69 66 74 74 74 71 73
WIND DIR NE NE N N N N N N N N N N N N N N N NW NW W SW
WIND SPD 11 12 12 13 16 19 21 19 16 17 20 23 28 33 39 40 40 40 41 34 26
WIND GUST 24 26 43 50
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 80 100 100 90
QPF 12HR 0.08 0.31 1.60 2.39 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C L D D L
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 54 41 54 41 55 40 58
TEMP 50 46 44 44 53 48 44 43 53 48 44 43 54 48 44 43 57 50
DEWPT 41 41 38 36 36 35 36 36 37 35 37 37 38 36 38 36 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR WY BZ GN GN GN GN GN GN LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW FW
POP 12HR 70 40 30 10 10 10 10 5 5
RAIN SHWRS L L C C C C
$$
MDZ013-280900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
702 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 50 55 44
TEMP 61 59 57 56 55 58 60 59 55 53 52 52 51 53 55 54 50 48 47 46 45
DEWPT 53 53 52 52 51 52 51 50 49 48 46 46 46 46 46 46 46 44 41 39 39
RH 75 80 83 86 86 80 72 72 80 83 80 80 83 77 72 74 86 86 79 76 79
WIND DIR NE NE N N N N N N N N N N N N N N N N N W SW
WIND SPD 10 10 11 13 14 16 17 17 17 18 20 23 33 33 41 42 42 42 43 42 39
WIND GUST 43 54 50
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.08 0.46 1.51 2.63 1.73
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 41 53 40 54 40 54 41 57
TEMP 50 46 43 43 52 47 43 42 53 47 43 42 53 48 44 43 56 50
DEWPT 42 42 38 37 38 36 36 37 38 36 38 38 39 37 38 37 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
MDZ011-280900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
702 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 56 61 55 57 46
TEMP 63 60 59 58 57 59 60 60 59 57 57 56 55 56 57 56 52 50 49 48 47
DEWPT 53 53 53 52 51 52 50 50 48 49 48 47 47 47 47 47 46 45 43 40 39
RH 70 78 80 80 80 78 69 69 67 75 72 72 74 72 69 72 80 83 80 74 74
WIND DIR NE NE NE N NE NE N N N N N N N N N N N N N W SW
WIND SPD 10 10 11 13 14 16 17 17 17 18 21 24 33 34 41 41 42 43 48 46 41
WIND GUST 43 44 54 54
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.06 0.46 1.43 2.63 1.84
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 53 41 53 41 53 41 56
TEMP 50 46 44 44 52 47 44 43 52 47 44 43 52 47 44 43 55 50
DEWPT 42 42 40 38 38 37 37 37 39 37 38 38 39 37 38 37 38 38
PWIND DIR SW S W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
WVZ052-280900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
702 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 47 52 39
TEMP 59 55 54 53 51 56 58 57 53 51 50 49 48 50 52 50 46 43 42 41 40
DEWPT 53 52 51 50 49 50 50 49 47 46 45 45 44 45 45 44 43 39 35 37 39
RH 80 90 90 89 93 80 75 75 80 83 83 86 86 83 77 80 89 86 76 85 96
WIND DIR N N N N N N N N N N N N N N N NW NW NW NW NW W
WIND SPD 6 5 8 9 10 12 16 13 12 12 12 14 20 25 26 28 26 31 34 31 26
CLOUDS OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 90 90
QPF 12HR 0 0.11 1.07 2.08 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O C
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 38 50 37 52 38 52 38 56
TEMP 48 44 41 40 49 44 40 39 51 45 41 40 51 45 41 41 55 48
DEWPT 39 39 36 36 37 34 35 35 38 35 36 36 38 35 36 35 36 35
PWIND DIR W W W W W W W NW W
WIND CHAR WY BZ GN LT GN LT GN LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 50 40 30 5 10 10 10 5 5
RAIN SHWRS C C C C C C S S
$$
VAZ042-280900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
702 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 49 53 41
TEMP 61 58 57 56 54 57 59 58 55 53 52 51 50 52 53 52 47 45 44 43 42
DEWPT 53 52 51 50 50 50 52 50 47 46 45 44 44 45 46 45 43 43 43 40 38
RH 75 80 80 80 86 77 78 75 74 77 77 77 80 77 77 77 86 93 96 89 86
WIND DIR NE N N N N N N N N N N N N N N NW NW NW NW W SW
WIND SPD 9 8 10 11 12 14 17 16 16 17 19 20 23 32 33 37 37 34 31 31 31
WIND GUST 29 43
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 40 80 100 100 90
QPF 12HR 0.06 0.16 1.36 2.19 1.35
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D D D D D D D D
RAIN SHWRS S C D D O O L
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 39 52 38 53 38 53 38 57
TEMP 48 44 41 41 51 45 41 40 52 46 42 40 52 46 42 41 56 49
DEWPT 41 40 37 36 36 34 35 35 37 35 36 36 37 35 37 35 37 37
PWIND DIR SW SW W W W W W NW W
WIND CHAR WY BZ GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 70 40 30 5 10 10 5 5 5
RAIN SHWRS L L C C C C
$$
VAZ037-280900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
702 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 52 59 48 52 39
TEMP 60 57 56 54 53 56 58 57 54 52 51 50 49 51 52 51 46 43 42 41 40
DEWPT 54 53 52 51 50 50 49 48 47 46 46 45 44 44 43 41 38 35 33 34 36
RH 81 86 86 90 89 80 72 72 77 80 83 83 83 77 71 68 73 73 70 76 85
WIND DIR NE N N N N N N N N N N N N NW NW NW NW W W W W
WIND SPD 10 9 9 11 11 13 16 13 14 16 16 16 17 23 25 26 25 26 26 25 24
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 70 90 90 70
QPF 12HR 0.01 0.07 0.58 0.97 0.90
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L L L L L
RAIN SHWRS S S S D D D D D D D D C
OBVIS PF PF
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 38 51 36 52 36 53 37 59
TEMP 47 43 40 40 50 44 40 38 51 44 40 38 52 45 41 40 57 49
DEWPT 40 39 34 33 35 32 33 33 36 34 35 34 37 35 38 37 38 38
PWIND DIR SW SW W W W W W W SW
WIND CHAR BZ GN GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC FW FW FW
POP 12HR 40 20 20 5 10 10 10 5 5
RAIN SHWRS C C S S
$$
MDZ003-280900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
702 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 45 52 41
TEMP 58 55 54 52 51 56 58 57 52 50 48 47 46 49 51 51 47 45 44 43 42
DEWPT 52 51 51 51 49 50 49 48 46 47 48 47 46 44 42 42 42 41 39 38 37
RH 80 86 90 96 93 80 72 72 80 89100100100 83 71 71 83 86 82 82 82
WIND DIR NE NE N N N NE N N N N N N N N N N N N N NW NW
WIND SPD 6 6 6 10 11 13 17 14 12 12 14 17 18 24 26 26 26 35 39 36 32
CLOUDS OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 100 100
QPF 12HR 0.01 0.11 0.86 1.83 1.56
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O D
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 40 49 38 50 39 51 38 55
TEMP 47 44 42 41 48 44 41 40 49 45 42 41 50 45 41 40 54 48
DEWPT 40 39 37 36 37 34 35 35 37 34 36 36 37 34 35 34 35 34
PWIND DIR NW W W W W W W W W
WIND CHAR WY BZ GN GN GN LT GN LT LT
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 SC FW SC
POP 12HR 80 50 40 20 20 10 10 5 5
RAIN SHWRS D D C C C C S S
$$
000
FOUS51 KLWX 272102
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
502 PM EDT SAT OCT 27 2012
VAZ054-280900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
502 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 60 52 55 45
TEMP 61 59 58 57 55 58 60 59 57 55 54 53 52 54 55 54 50 48 47 47 46
DEWPT 54 52 52 52 51 51 52 50 48 48 46 45 45 44 45 43 42 40 39 38 38
RH 78 78 80 83 86 77 75 72 72 77 74 74 77 69 69 66 74 74 74 71 73
WIND DIR NE NE N N N N N N N N N N N N N N N NW NW W SW
WIND SPD 11 12 12 13 16 19 21 19 16 17 20 23 24 25 27 29 33 37 41 39 35
WIND GUST 24 26 29 32 52
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 80 100 100 90
QPF 12HR 0.08 0.31 1.60 2.39 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C L D D L
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 54 41 54 41 55 40 58
TEMP 50 46 44 44 53 48 44 43 53 48 44 43 54 48 44 43 57 50
DEWPT 41 41 38 36 36 35 36 36 37 35 37 37 38 36 38 36 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW FW
POP 12HR 70 40 30 10 10 10 10 5 5
RAIN SHWRS L L C C C C
$$
MDZ013-280900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
502 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 50 55 44
TEMP 61 59 57 56 55 58 60 59 55 53 52 52 51 53 55 54 50 48 47 46 45
DEWPT 53 53 52 52 51 52 51 50 49 48 46 46 46 46 46 46 46 44 41 39 39
RH 75 80 83 86 86 80 72 72 80 83 80 80 83 77 72 74 86 86 79 76 79
WIND DIR NE NE N N N N N N N N N N N N N N N N N NW SW
WIND SPD 10 10 11 13 14 16 17 17 17 18 20 23 25 28 32 34 37 41 43 42 39
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.08 0.46 1.51 2.63 1.73
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 41 53 40 54 40 54 41 57
TEMP 50 46 43 43 52 47 43 42 53 47 43 42 53 48 44 43 56 50
DEWPT 42 42 38 37 38 36 36 37 38 36 38 38 39 37 38 37 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
MDZ011-280900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
502 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 56 61 55 57 46
TEMP 63 60 59 58 57 59 60 60 59 57 57 56 55 56 57 56 52 50 49 48 47
DEWPT 53 53 53 52 51 52 50 50 48 49 48 47 47 47 47 47 46 45 43 40 39
RH 70 78 80 80 80 78 69 69 67 75 72 72 74 72 69 72 80 83 80 74 74
WIND DIR NE NE NE N NE NE N N N N N N N N N N N N N NW SW
WIND SPD 10 10 11 13 14 16 17 17 17 18 21 24 27 29 33 35 37 43 48 47 41
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.06 0.46 1.43 2.63 1.84
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 53 41 53 41 53 41 56
TEMP 50 46 44 44 52 47 44 43 52 47 44 43 52 47 44 43 55 50
DEWPT 42 42 40 38 38 37 37 37 39 37 38 38 39 37 38 37 38 38
PWIND DIR SW S W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
WVZ052-280900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
502 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 47 52 39
TEMP 59 55 54 53 51 56 58 57 53 51 50 49 48 50 52 50 46 43 42 41 40
DEWPT 53 52 51 50 49 50 50 49 47 46 45 45 44 45 45 44 43 39 35 37 39
RH 80 90 90 89 93 80 75 75 80 83 83 86 86 83 77 80 89 86 76 85 96
WIND DIR N N N N N N N N N N N N N N N NW NW NW NW NW W
WIND SPD 6 5 8 9 10 12 16 13 12 12 12 14 18 23 26 28 28 28 28 28 26
CLOUDS OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 90 90
QPF 12HR 0 0.11 1.07 2.08 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O C
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 38 50 37 52 38 52 38 56
TEMP 48 44 41 40 49 44 40 39 51 45 41 40 51 45 41 41 55 48
DEWPT 39 39 36 36 37 34 35 35 38 35 36 36 38 35 36 35 36 35
PWIND DIR W W W W W W W NW W
WIND CHAR WY WY GN LT GN LT GN LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 50 40 30 5 10 10 10 5 5
RAIN SHWRS C C C C C C S S
$$
VAZ042-280900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
502 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 49 53 41
TEMP 61 58 57 56 54 57 59 58 55 53 52 51 50 52 53 52 47 45 44 43 42
DEWPT 53 52 51 50 50 50 52 50 47 46 45 44 44 45 46 45 43 43 43 40 38
RH 75 80 80 80 86 77 78 75 74 77 77 77 80 77 77 77 86 93 96 89 86
WIND DIR NE N N N N N N N N N N N N N N NW NW NW NW W SW
WIND SPD 9 8 10 11 12 14 17 16 16 17 19 20 23 26 28 28 28 29 31 29 27
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 40 80 100 100 90
QPF 12HR 0.06 0.16 1.36 2.19 1.35
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D D D D D D D D
RAIN SHWRS S C D D O O L
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 39 52 38 53 38 53 38 57
TEMP 48 44 41 41 51 45 41 40 52 46 42 40 52 46 42 41 56 49
DEWPT 41 40 37 36 36 34 35 35 37 35 36 36 37 35 37 35 37 37
PWIND DIR SW SW W W W W W NW W
WIND CHAR WY WY GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 70 40 30 5 10 10 5 5 5
RAIN SHWRS L L C C C C
$$
VAZ037-280900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
502 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 52 59 48 52 39
TEMP 60 57 56 54 53 56 58 57 54 52 51 50 49 51 52 51 46 43 42 41 40
DEWPT 54 53 52 51 50 50 49 48 47 46 46 45 44 44 43 41 38 35 33 34 36
RH 81 86 86 90 89 80 72 72 77 80 83 83 83 77 71 68 73 73 70 76 85
WIND DIR NE N N N N N N N N N N N N NW NW NW NW W W W W
WIND SPD 10 9 9 11 11 13 16 13 14 16 16 16 17 19 21 20 19 19 20 21 24
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 70 90 90 70
QPF 12HR 0.01 0.07 0.58 0.97 0.90
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L L L L L
RAIN SHWRS S S S D D D D D D D D C
OBVIS PF PF
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 38 51 36 52 36 53 37 59
TEMP 47 43 40 40 50 44 40 38 51 44 40 38 52 45 41 40 57 49
DEWPT 40 39 34 33 35 32 33 33 36 34 35 34 37 35 38 37 38 38
PWIND DIR SW SW W W W W W W SW
WIND CHAR BZ BZ GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC FW FW FW
POP 12HR 40 20 20 5 10 10 10 5 5
RAIN SHWRS C C S S
$$
MDZ003-280900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
502 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 45 52 41
TEMP 58 55 54 52 51 56 58 57 52 50 48 47 46 49 51 51 47 45 44 43 42
DEWPT 52 51 51 51 49 50 49 48 46 47 48 47 46 44 42 42 42 41 39 38 37
RH 80 86 90 96 93 80 72 72 80 89100100100 83 71 71 83 86 82 82 82
WIND DIR NE NE N N N NE N N N N N N N N N N N N N NW NW
WIND SPD 6 6 6 10 11 13 17 14 12 12 14 17 19 24 28 28 28 29 32 32 32
CLOUDS OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 100 100
QPF 12HR 0.01 0.11 0.86 1.83 1.56
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O D
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 40 49 38 50 39 51 38 55
TEMP 47 44 42 41 48 44 41 40 49 45 42 41 50 45 41 40 54 48
DEWPT 40 39 37 36 37 34 35 35 37 34 36 36 37 34 35 34 35 34
PWIND DIR NW W W W W W W W W
WIND CHAR VW VW GN GN GN LT GN LT LT
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 SC FW SC
POP 12HR 80 50 40 20 20 10 10 5 5
RAIN SHWRS D D C C C C S S
$$
000
FOUS51 KLWX 272031
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
431 PM EDT SAT OCT 27 2012
VAZ054-280900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
431 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 60 52 55 45
TEMP 67 61 59 58 57 55 58 60 59 57 55 54 53 52 54 55 54 50 48 47 47 46
DEWPT 53 54 52 52 52 51 51 52 50 48 48 46 45 45 44 45 43 42 40 39 38 38
RH 61 78 78 80 83 86 77 75 72 72 77 74 74 77 69 69 66 74 74 74 71 73
WIND DIR NE NE NE N N N N N N N N N N N N N N N NW NW W SW
WIND SPD 12 11 12 12 13 16 19 21 19 16 17 20 23 24 25 27 29 33 37 41 39 35
WIND GUST 24 26 29 32 52
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 80 100 100 90
QPF 12HR 0.08 0.31 1.60 2.39 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C L D D L
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 54 41 54 41 55 40 58
TEMP 50 46 44 44 53 48 44 43 53 48 44 43 54 48 44 43 57 50
DEWPT 41 41 38 36 36 35 36 36 37 35 37 37 38 36 38 36 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW FW
POP 12HR 70 40 30 10 10 10 10 5 5
RAIN SHWRS L L C C C C
$$
MDZ013-280900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
431 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 50 55 44
TEMP 66 61 59 57 56 55 58 60 59 55 53 52 52 51 53 55 54 50 48 47 46 45
DEWPT 53 53 53 52 52 51 52 51 50 49 48 46 46 46 46 46 46 46 44 41 39 39
RH 63 75 80 83 86 86 80 72 72 80 83 80 80 83 77 72 74 86 86 79 76 79
WIND DIR NE NE NE N N N N N N N N N N N N N N N N N NW SW
WIND SPD 10 10 10 11 13 14 16 17 17 17 18 20 23 25 28 32 34 37 41 43 42 39
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.08 0.46 1.51 2.63 1.73
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 41 53 40 54 40 54 41 57
TEMP 50 46 43 43 52 47 43 42 53 47 43 42 53 48 44 43 56 50
DEWPT 42 42 38 37 38 36 36 37 38 36 38 38 39 37 38 37 37 38
PWIND DIR SW SW W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
MDZ011-280900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
431 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 56 61 55 57 46
TEMP 68 63 60 59 58 57 59 60 60 59 57 57 56 55 56 57 56 52 50 49 48 47
DEWPT 52 53 53 53 52 51 52 50 50 48 49 48 47 47 47 47 47 46 45 43 40 39
RH 57 70 78 80 80 80 78 69 69 67 75 72 72 74 72 69 72 80 83 80 74 74
WIND DIR NE NE NE NE N NE NE N N N N N N N N N N N N N NW SW
WIND SPD 9 10 10 11 13 14 16 17 17 17 18 21 24 27 29 33 35 37 43 48 47 41
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 50 90 100 100 100
QPF 12HR 0.06 0.46 1.43 2.63 1.84
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D O O D D D D D D D D
RAIN SHWRS S C C D D D
COAST FLOOD Y Y Y Y Y Y Y Y Y Y Y Y Y A A A
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 42 53 41 53 41 53 41 56
TEMP 50 46 44 44 52 47 44 43 52 47 44 43 52 47 44 43 55 50
DEWPT 42 42 40 38 38 37 37 37 39 37 38 38 39 37 38 37 38 38
PWIND DIR SW S W W W W W NW W
WIND CHAR VW WY GN GN GN GN GN GN LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 80 50 30 10 10 10 10 5 5
RAIN SHWRS D D C C C C
$$
WVZ052-280900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
431 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 47 52 39
TEMP 65 59 55 54 53 51 56 58 57 53 51 50 49 48 50 52 50 46 43 42 41 40
DEWPT 53 53 52 51 50 49 50 50 49 47 46 45 45 44 45 45 44 43 39 35 37 39
RH 65 80 90 90 89 93 80 75 75 80 83 83 86 86 83 77 80 89 86 76 85 96
WIND DIR NE N N N N N N N N N N N N N N N NW NW NW NW NW W
WIND SPD 5 6 5 8 9 10 12 16 13 12 12 12 14 18 23 26 28 28 28 28 28 26
CLOUDS B2 OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 90 90
QPF 12HR 0 0.11 1.07 2.08 1.59
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O C
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 38 50 37 52 38 52 38 56
TEMP 48 44 41 40 49 44 40 39 51 45 41 40 51 45 41 41 55 48
DEWPT 39 39 36 36 37 34 35 35 38 35 36 36 38 35 36 35 36 35
PWIND DIR W W W W W W W NW W
WIND CHAR WY WY GN LT GN LT GN LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 50 40 30 5 10 10 10 5 5
RAIN SHWRS C C C C C C S S
$$
VAZ042-280900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
431 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 60 49 53 41
TEMP 66 61 58 57 56 54 57 59 58 55 53 52 51 50 52 53 52 47 45 44 43 42
DEWPT 53 53 52 51 50 50 50 52 50 47 46 45 44 44 45 46 45 43 43 43 40 38
RH 63 75 80 80 80 86 77 78 75 74 77 77 77 80 77 77 77 86 93 96 89 86
WIND DIR NE NE N N N N N N N N N N N N N N NW NW NW NW W SW
WIND SPD 9 9 8 10 11 12 14 17 16 16 17 19 20 23 26 28 28 28 29 31 29 27
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 40 80 100 100 90
QPF 12HR 0.06 0.16 1.36 2.19 1.35
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D D D D D D D D D
RAIN SHWRS S C D D O O L
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 39 52 38 53 38 53 38 57
TEMP 48 44 41 41 51 45 41 40 52 46 42 40 52 46 42 41 56 49
DEWPT 41 40 37 36 36 34 35 35 37 35 36 36 37 35 37 35 37 37
PWIND DIR SW SW W W W W W NW W
WIND CHAR WY WY GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC FW FW SC
POP 12HR 70 40 30 5 10 10 5 5 5
RAIN SHWRS L L C C C C
$$
VAZ037-280900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
431 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 52 59 48 52 39
TEMP 66 60 57 56 54 53 56 58 57 54 52 51 50 49 51 52 51 46 43 42 41 40
DEWPT 54 54 53 52 51 50 50 49 48 47 46 46 45 44 44 43 41 38 35 33 34 36
RH 65 81 86 86 90 89 80 72 72 77 80 83 83 83 77 71 68 73 73 70 76 85
WIND DIR NE NE N N N N N N N N N N N N NW NW NW NW W W W W
WIND SPD 10 10 9 9 11 11 13 16 13 14 16 16 16 17 19 21 20 19 19 20 21 24
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 70 90 90 70
QPF 12HR 0.01 0.07 0.58 0.97 0.90
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L L L L L
RAIN SHWRS S S S D D D D D D D D C
OBVIS PF PF
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 38 51 36 52 36 53 37 59
TEMP 47 43 40 40 50 44 40 38 51 44 40 38 52 45 41 40 57 49
DEWPT 40 39 34 33 35 32 33 33 36 34 35 34 37 35 38 37 38 38
PWIND DIR SW SW W W W W W W SW
WIND CHAR BZ BZ GN LT GN LT GN LT LT
AVG CLOUDS OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC FW FW FW
POP 12HR 40 20 20 5 10 10 10 5 5
RAIN SHWRS C C S S
$$
MDZ003-280900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
431 PM EDT SAT OCT 27 2012
DATE 10/27/12 SUN 10/28/12 MON 10/29/12 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 59 45 52 41
TEMP 64 58 55 54 52 51 56 58 57 52 50 48 47 46 49 51 51 47 45 44 43 42
DEWPT 53 52 51 51 51 49 50 49 48 46 47 48 47 46 44 42 42 42 41 39 38 37
RH 67 80 86 90 96 93 80 72 72 80 89100100100 83 71 71 83 86 82 82 82
WIND DIR E NE NE N N N NE N N N N N N N N N N N N N NW NW
WIND SPD 5 6 6 6 10 11 13 17 14 12 12 14 17 19 24 28 28 28 29 32 32 32
CLOUDS B2 OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 70 100 100 100
QPF 12HR 0.01 0.11 0.86 1.83 1.56
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L D D D D D D D D
RAIN SHWRS D D O O D
FLOOD A A A A A A A A A A A
HIGH WIND A A A A A A A A A A A
DATE 10/30 WED 10/31/12 THU 11/01/12 FRI 11/02/12 SAT 11/03/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 40 49 38 50 39 51 38 55
TEMP 47 44 42 41 48 44 41 40 49 45 42 41 50 45 41 40 54 48
DEWPT 40 39 37 36 37 34 35 35 37 34 36 36 37 34 35 34 35 34
PWIND DIR NW W W W W W W W W
WIND CHAR VW VW GN GN GN LT GN LT LT
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 SC FW SC
POP 12HR 80 50 40 20 20 10 10 5 5
RAIN SHWRS D D C C C C S S
$$
000
FOUS51 KLWX 271731
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 PM EDT SAT OCT 27 2012
VAZ054-272100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
131 PM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 56 61 52 54
TEMP 68 67 63 60 59 58 57 59 61 60 57 55 54 53 52 53 54 53 48
DEWPT 54 53 54 52 52 52 51 51 52 50 48 48 49 48 47 47 46 46 45
RH 61 61 72 75 78 80 80 75 72 69 72 77 83 83 83 80 74 77 89
WIND DIR NE NE NE NE N N N N N N N N N N NW NW NW NW NW
WIND SPD 12 12 11 12 12 13 16 19 21 20 14 24 26 24 25 27 29 31 33
WIND GUST 24 26 29 32 32 29 35
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 30 80 100 90
QPF 12HR 0 0.11 0.26 0.85 2.18
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D
RAIN SHWRS S C L D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 52 40 54 41 55
TEMP 44 42 47 44 42 42 51 46 43 42 53 48 44 43 54 49
DEWPT 44 39 37 36 36 34 34 33 35 35 36 35 37 37 38 36
PWIND DIR NW NW W W W W W W
WIND CHAR VW VW WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ013-272100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
131 PM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 54 60 50 53
TEMP 67 66 61 59 57 56 55 58 60 59 55 53 52 52 50 52 53 52 47
DEWPT 54 53 53 53 52 52 51 52 51 50 49 49 50 49 49 51 51 49 46
RH 63 63 75 80 83 86 86 80 72 72 80 86 93 89 96 96 93 89 96
WIND DIR E NE NE NE N N N N N N N N N N N NW NW NW NW
WIND SPD 10 10 10 10 11 13 14 16 17 18 18 20 19 27 26 28 31 34 37
WIND GUST 29 31
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 100 100
QPF 12HR 0 0.12 0.36 0.96 2.20
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D
RAIN SHWRS S C C D D D D D D D D D
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 48 39 51 39 53 40 54
TEMP 44 42 47 44 41 41 50 45 42 41 52 47 43 42 53 49
DEWPT 44 39 39 37 37 35 36 34 36 36 38 36 37 37 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ011-272100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
131 PM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 58 62 55 56
TEMP 68 68 64 62 61 60 59 61 62 61 59 57 57 56 55 56 56 54 49
DEWPT 53 52 53 53 53 52 51 52 50 50 49 49 49 48 48 50 51 49 46
RH 59 57 67 72 75 75 75 72 65 67 69 75 75 74 77 80 83 83 89
WIND DIR E NE NE NE NE N NE NE N N N N NW N N NW NW NW NW
WIND SPD 10 9 10 10 11 13 14 16 17 18 18 23 19 26 26 28 31 34 36
WIND GUST 29 33
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 100 100
QPF 12HR 0 0.10 0.35 0.96 2.07
SNOW 12HR 00-00 00-00 00-00
RAIN L L D D
RAIN SHWRS S C C D D D D D D D D D
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 51 40 53 41 53
TEMP 45 42 47 44 42 42 50 46 43 42 52 47 44 43 52 48
DEWPT 44 40 40 38 38 36 36 35 36 36 38 36 38 38 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
WVZ052-272100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
131 PM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 51 59 47 49
TEMP 66 65 59 56 55 53 52 56 58 57 53 51 50 49 47 48 49 48 44
DEWPT 54 53 53 52 51 50 49 50 50 49 48 47 47 47 46 44 43 41 41
RH 65 65 80 86 86 89 89 80 75 75 83 86 89 93 96 86 80 77 89
WIND DIR E NE N N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 8 5 6 5 8 9 10 12 16 14 14 18 17 17 17 19 21 25 27
WIND GUST 27
CLOUDS OV B2 OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 100 90
QPF 12HR 0 0.02 0.14 0.51 1.38
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L
RAIN SHWRS D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 45 36 48 36 52 37 52
TEMP 41 39 44 41 38 38 47 42 39 38 51 45 41 39 51 47
DEWPT 41 37 39 35 35 34 35 32 34 34 37 34 36 36 39 35
PWIND DIR NW NW W W W W W NW
WIND CHAR WY WY WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 80 50 40 30 10 20 10 10
RAIN SHWRS D D C C C C C C S S
$$
VAZ042-272100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
131 PM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 52 60 49 51
TEMP 67 66 60 57 56 54 53 57 59 59 55 53 52 51 49 50 51 50 45
DEWPT 54 53 53 52 51 50 50 50 52 50 49 48 49 49 48 46 44 43 43
RH 63 63 78 83 83 86 89 77 78 72 80 83 89 93 96 86 77 77 93
WIND DIR NE NE NE N N N N N N N N N NW N NW NW NW NW NW
WIND SPD 9 9 9 8 10 11 12 14 17 17 17 21 20 21 18 21 25 25 26
WIND GUST 27 32
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 80 100 90
QPF 12HR 0 0.06 0.17 0.69 1.79
SNOW 12HR 00-00 00-00 00-00
RAIN C C D D
RAIN SHWRS S C D D D D D D D D D
SPRINKLES
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 46 37 50 37 53 38 53
TEMP 41 39 45 42 39 39 49 44 40 39 52 46 42 40 52 47
DEWPT 41 38 37 35 35 34 34 32 34 34 36 34 36 36 38 35
PWIND DIR NW NW W W W W W NW
WIND CHAR VW VW WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 80 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
VAZ037-272100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
131 PM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 51 60 48 51
TEMP 67 65 59 56 55 53 52 57 59 58 54 52 51 50 48 50 51 49 44
DEWPT 56 54 54 53 52 51 50 50 49 48 47 47 47 46 45 43 40 38 37
RH 68 68 83 90 90 93 93 77 69 69 77 83 86 86 89 77 66 66 76
WIND DIR NE NE NE N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 10 10 10 9 9 11 11 13 16 14 16 18 14 17 17 18 19 21 24
WIND GUST 25 29
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B1 B2 OV B2 B2 OV
POP 12HR 10 10 50 90 70
QPF 12HR 0 0 0.04 0.45 0.41
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L
RAIN SHWRS S S S D D D D L L L L C
SPRINKLES
OBVIS PF PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 37 45 36 49 35 52 35 53
TEMP 40 38 44 41 38 38 48 42 38 37 51 44 39 38 52 46
DEWPT 38 35 35 33 33 32 33 31 32 32 35 34 35 34 37 35
PWIND DIR NW W W W W W W NW
WIND CHAR WY WY BZ GN LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 30 30 20 10 10 10 10 10
RAIN SHWRS C C C C S S
$$
MDZ003-272100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
131 PM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 66 51 59 45 50
TEMP 65 64 59 56 54 53 52 56 58 57 52 50 48 47 46 48 50 49 45
DEWPT 54 53 52 51 51 51 49 50 49 48 47 46 44 43 43 44 44 43 43
RH 68 67 78 83 90 93 89 80 72 72 83 86 86 86 89 86 80 80 93
WIND DIR E E NE NE N N N NE N N N N N NW NW NW NW NW NW
WIND SPD 8 5 6 6 6 10 11 13 17 16 16 19 17 17 17 19 21 26 29
WIND GUST 29
CLOUDS OV B2 OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 100 100
QPF 12HR 0 0.06 0.16 0.61 1.37
SNOW 12HR 00-00 00-00 00-00
RAIN C C L L
RAIN SHWRS D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 44 37 47 37 50 39 51
TEMP 42 40 44 41 39 38 46 42 39 39 49 45 42 41 50 46
DEWPT 42 38 38 34 35 35 34 32 34 34 36 33 36 36 37 34
PWIND DIR NW NW W W W W W NW
WIND CHAR VW VW VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 80 60 50 30 10 20 10 10
RAIN SHWRS D D L L C C C C S S
$$
000
FOUS51 KLWX 271431
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1031 AM EDT SAT OCT 27 2012
VAZ054-272100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1031 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 56 61 52 54
TEMP 65 68 67 63 60 59 58 57 59 61 60 57 55 54 53 52 53 54 53 48
DEWPT 56 54 53 54 52 52 52 51 51 52 50 48 48 49 48 47 47 46 46 45
RH 73 61 61 72 75 78 80 80 75 72 69 72 77 83 83 83 80 74 77 89
WIND DIR NE NE NE NE NE N N N N N N N N N N NW NW NW NW NW
WIND SPD 11 12 12 11 12 12 14 19 21 24 21 23 24 26 24 25 27 29 31 33
WIND GUST 35
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 30 80 100 90
QPF 12HR 0 0.11 0.26 0.85 2.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 52 40 54 41 55
TEMP 44 42 47 44 42 42 51 46 43 42 53 48 44 43 54 49
DEWPT 44 39 37 36 36 34 34 33 35 35 36 35 37 37 38 36
PWIND DIR NW NW W W W W W W
WIND CHAR VW VW WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ013-272100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1031 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 54 60 50 53
TEMP 65 67 66 61 59 57 56 55 58 60 59 55 53 52 52 50 52 53 52 47
DEWPT 55 54 53 53 53 52 52 51 52 51 50 49 49 50 49 49 51 51 49 46
RH 70 63 63 75 80 83 86 86 80 72 72 80 86 93 89 96 96 93 89 96
WIND DIR E E NE NE NE N N NE N N N N N N N N NW NW NW NW
WIND SPD 10 10 10 10 10 11 12 13 14 14 18 20 20 19 27 26 28 31 34 37
WIND GUST 31
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 100 100
QPF 12HR 0 0.12 0.36 0.96 2.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 48 39 51 39 53 40 54
TEMP 44 42 47 44 41 41 50 45 42 41 52 47 43 42 53 49
DEWPT 44 39 39 37 37 35 36 34 36 36 38 36 37 37 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ011-272100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1031 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 58 62 55 56
TEMP 67 68 68 64 62 61 60 59 61 62 61 59 57 57 56 55 56 56 54 49
DEWPT 54 53 52 53 53 53 52 51 52 50 50 49 49 49 48 48 50 51 49 46
RH 63 59 57 67 72 75 75 75 72 65 67 69 75 75 74 77 80 83 83 89
WIND DIR E E NE NE NE NE N N N N N N N NW N N NW NW NW NW
WIND SPD 10 10 9 10 10 11 12 18 21 23 21 25 23 19 26 26 28 31 34 36
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 100 100
QPF 12HR 0 0.10 0.35 0.96 2.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 51 40 53 41 53
TEMP 45 42 47 44 42 42 50 46 43 42 52 47 44 43 52 48
DEWPT 44 40 40 38 38 36 36 35 36 36 38 36 38 38 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
WVZ052-272100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1031 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 51 59 47 49
TEMP 62 66 65 59 56 55 53 52 56 58 57 53 51 50 49 47 48 49 48 44
DEWPT 55 54 53 53 52 51 50 49 50 50 49 48 47 47 47 46 44 43 41 41
RH 78 65 65 80 86 86 89 89 80 75 75 83 86 89 93 96 86 80 77 89
WIND DIR E E NE N N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 6 8 5 6 5 8 8 17 19 19 16 18 18 17 17 17 19 21 25 27
WIND GUST 29 29
CLOUDS OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 100 90
QPF 12HR 0 0.02 0.14 0.51 1.38
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 45 36 48 36 52 37 52
TEMP 41 39 44 41 38 38 47 42 39 38 51 45 41 39 51 47
DEWPT 41 37 39 35 35 34 35 32 34 34 37 34 36 36 39 35
PWIND DIR NW NW W W W W W NW
WIND CHAR WY WY WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 80 50 40 30 10 20 10 10
RAIN SHWRS D D C C C C C C S S
$$
VAZ042-272100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1031 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 52 60 49 51
TEMP 64 67 66 60 57 56 54 53 57 59 59 55 53 52 51 49 50 51 50 45
DEWPT 55 54 53 53 52 51 50 50 50 52 50 49 48 49 49 48 46 44 43 43
RH 73 63 63 78 83 83 86 89 77 78 72 80 83 89 93 96 86 77 77 93
WIND DIR NE NE NE NE N N N N N NE N N N NW N NW NW NW NW NW
WIND SPD 8 9 9 9 8 10 10 16 18 19 19 20 21 20 21 18 21 25 25 26
WIND GUST 29 32
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 80 100 90
QPF 12HR 0 0.06 0.17 0.69 1.79
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS S S C C D D D D D D D D D D D
SPRINKLES
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 46 37 50 37 53 38 53
TEMP 41 39 45 42 39 39 49 44 40 39 52 46 42 40 52 47
DEWPT 41 38 37 35 35 34 34 32 34 34 36 34 36 36 38 35
PWIND DIR NW NW W W W W W NW
WIND CHAR VW VW WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 80 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
VAZ037-272100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1031 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 51 60 48 51
TEMP 64 67 65 59 56 55 53 52 57 59 58 54 52 51 50 48 50 51 49 44
DEWPT 56 56 54 54 53 52 51 50 50 49 48 47 47 47 46 45 43 40 38 37
RH 75 68 68 83 90 90 93 93 77 69 69 77 83 86 86 89 77 66 66 76
WIND DIR NE NE NE NE N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 9 10 10 10 9 9 9 16 17 16 14 19 18 14 17 17 18 19 21 24
WIND GUST 29
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B1 B2 OV B2 B2 OV
POP 12HR 20 10 50 90 70
QPF 12HR 0 0 0.04 0.45 0.41
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS S C C C C D D D D L L L L C
SPRINKLES
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 37 45 36 49 35 52 35 53
TEMP 40 38 44 41 38 38 48 42 38 37 51 44 39 38 52 46
DEWPT 38 35 35 33 33 32 33 31 32 32 35 34 35 34 37 35
PWIND DIR NW W W W W W W NW
WIND CHAR WY WY BZ GN LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 30 30 20 10 10 10 10 10
RAIN SHWRS C C C C S S
$$
MDZ003-272100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1031 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 66 51 59 45 50
TEMP 62 65 64 59 56 54 53 52 56 58 57 52 50 48 47 46 48 50 49 45
DEWPT 55 54 53 52 51 51 51 49 50 49 48 47 46 44 43 43 44 44 43 43
RH 78 68 67 78 83 90 93 89 80 72 72 83 86 86 86 89 86 80 80 93
WIND DIR E E E NE NE N N N N NE N N N N NW NW NW NW NW NW
WIND SPD 6 8 5 6 6 6 8 16 19 19 16 19 19 17 17 17 19 21 26 29
WIND GUST 29 29 29
CLOUDS OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 100 100
QPF 12HR 0 0.06 0.16 0.61 1.37
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 44 37 47 37 50 39 51
TEMP 42 40 44 41 39 38 46 42 39 39 49 45 42 41 50 46
DEWPT 42 38 38 34 35 35 34 32 34 34 36 33 36 36 37 34
PWIND DIR NW NW W W W W W NW
WIND CHAR VW VW VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 80 60 50 30 10 20 10 10
RAIN SHWRS D D L L C C C C S S
$$
000
FOUS51 KLWX 271153
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
753 AM EDT SAT OCT 27 2012
VAZ054-272100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
753 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 56 61 52 54
TEMP 61 66 68 67 63 60 59 58 57 59 61 60 57 55 54 53 52 53 54 53 48
DEWPT 56 55 53 51 52 52 52 52 51 51 52 50 48 48 49 48 47 47 46 46 45
RH 84 68 59 56 67 75 78 80 80 75 72 69 72 77 83 83 83 80 74 77 89
WIND DIR NE E NE E NE NE N NE N N N N N N N N NW NW NW NW NW
WIND SPD 10 12 14 14 12 13 14 18 19 21 24 21 23 24 26 24 24 25 26 27 27
WIND GUST 35 39
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 30 80 100 90
QPF 12HR 0 0.11 0.26 0.85 2.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 52 40 54 41 55
TEMP 44 42 47 44 42 42 51 46 43 42 53 48 44 43 54 49
DEWPT 44 39 37 36 36 34 34 33 35 35 36 35 37 37 38 36
PWIND DIR NW NW SW W W W W W
WIND CHAR VW SD WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ013-272100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
753 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 54 60 50 53
TEMP 59 64 67 66 61 59 57 56 55 58 60 59 55 53 52 52 50 52 53 52 47
DEWPT 54 54 53 53 53 53 52 52 51 52 51 50 49 49 50 49 49 51 51 49 46
RH 83 70 61 63 75 80 83 86 86 80 72 72 80 86 93 89 96 96 93 89 96
WIND DIR N E E E NE NE NE NE NE N N N N N N N N NW NW NW NW
WIND SPD 4 9 10 11 10 9 9 10 13 14 14 18 20 20 19 27 26 27 29 32 33
WIND GUST 31
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 100 100
QPF 12HR 0 0.12 0.36 0.96 2.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 48 39 51 39 53 40 54
TEMP 44 42 47 44 41 41 50 45 42 41 52 47 43 42 53 49
DEWPT 44 39 39 37 37 35 36 34 36 36 38 36 37 37 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ011-272100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
753 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 70 58 62 55 56
TEMP 63 67 69 69 64 62 61 60 59 61 62 61 59 57 57 56 55 56 56 54 49
DEWPT 54 53 51 51 51 53 53 52 51 52 50 50 49 49 49 48 48 50 51 49 46
RH 72 61 53 53 63 72 75 75 75 72 65 67 69 75 75 74 77 80 83 83 89
WIND DIR N E E E NE NE NE NE N N N N N N NW N N NW NW NW NW
WIND SPD 9 12 14 13 12 12 16 18 18 21 23 21 25 23 19 26 26 27 29 31 32
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 100 100
QPF 12HR 0 0.10 0.35 0.96 2.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 51 40 53 41 53
TEMP 45 42 47 44 42 42 50 46 43 42 52 47 44 43 52 48
DEWPT 44 40 40 38 38 36 36 35 36 36 38 36 38 38 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
WVZ052-272100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
753 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 51 59 47 49
TEMP 57 63 66 65 59 56 55 53 52 56 58 57 53 51 50 49 47 48 49 48 44
DEWPT 53 54 54 53 52 52 51 50 49 50 50 49 48 47 47 47 46 44 43 41 41
RH 86 72 65 65 78 86 86 89 89 80 75 75 83 86 89 93 96 86 80 77 89
WIND DIR N NE E E NE N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 5 5 9 10 6 5 6 9 17 19 19 16 18 18 17 17 17 18 20 21 24
WIND GUST 29 29 29 33 36
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 100 90
QPF 12HR 0 0.02 0.14 0.51 1.38
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 45 36 48 36 52 37 52
TEMP 41 39 44 41 38 38 47 42 39 38 51 45 41 39 51 47
DEWPT 41 37 39 35 35 34 35 32 34 34 37 34 36 36 39 35
PWIND DIR NW NW W W W W W NW
WIND CHAR WY VW VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 80 50 40 30 10 20 10 10
RAIN SHWRS D D C C C C C C S S
$$
VAZ042-272100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
753 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 52 60 49 51
TEMP 59 64 67 66 60 57 56 54 53 57 59 59 55 53 52 51 49 50 51 50 45
DEWPT 54 54 54 53 53 52 51 50 50 50 52 50 49 48 49 49 48 46 44 43 43
RH 83 70 63 63 78 83 83 86 89 77 78 72 80 83 89 93 96 86 77 77 93
WIND DIR N NE NE E NE NE N N N N NE N N N NW N NW NW NW NW NW
WIND SPD 5 8 9 10 8 6 6 11 16 18 19 19 20 21 20 21 18 20 24 25 25
WIND GUST 29 32 34 39 43
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 5 20 80 100 90
QPF 12HR 0 0.06 0.17 0.69 1.79
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS S S C C D D D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 46 37 50 37 53 38 53
TEMP 41 39 45 42 39 39 49 44 40 39 52 46 42 40 52 47
DEWPT 41 38 37 35 35 34 34 32 34 34 36 34 36 36 38 35
PWIND DIR NW NW W W W W W NW
WIND CHAR VW SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 80 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
VAZ037-272100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
753 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 51 60 48 51
TEMP 58 63 66 65 59 56 55 53 52 57 59 58 54 52 51 50 48 50 51 49 44
DEWPT 54 55 55 54 53 53 52 51 50 50 49 48 47 47 47 46 45 43 40 38 37
RH 86 75 68 68 80 90 90 93 93 77 69 69 77 83 86 86 89 77 66 66 76
WIND DIR NE NE NE NE N N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 6 9 10 10 9 8 9 10 16 17 16 14 19 18 14 17 17 17 18 20 23
WIND GUST 29 27 35 42
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B2 OV B2 B2 OV
POP 12HR 10 10 50 90 70
QPF 12HR 0 0 0.04 0.45 0.41
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS C C C C D D D D L L L L C
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 37 45 36 49 35 52 35 53
TEMP 40 38 44 41 38 38 48 42 38 37 51 44 39 38 52 46
DEWPT 38 35 35 33 33 32 33 31 32 32 35 34 35 34 37 35
PWIND DIR NW W W W W W W NW
WIND CHAR WY WY BZ GN LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 30 30 20 10 10 10 10 10
RAIN SHWRS C C C C S S
$$
MDZ003-272100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
753 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 66 51 59 45 50
TEMP 57 62 65 64 59 56 54 53 52 56 58 57 52 50 48 47 46 48 50 49 45
DEWPT 54 54 52 51 51 51 51 51 49 50 49 48 47 46 44 43 43 44 44 43 43
RH 90 75 63 63 75 83 90 93 89 80 72 72 83 86 86 86 89 86 80 80 93
WIND DIR NE E E E NE NE NE NE N N NE N N N N NW NW NW NW NW NW
WIND SPD 4 8 9 10 8 5 8 9 16 19 19 16 19 19 17 17 17 18 20 21 23
WIND GUST 29 29 29 31 37
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 100 100
QPF 12HR 0 0.06 0.16 0.61 1.37
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 44 37 47 37 50 39 51
TEMP 42 40 44 41 39 38 46 42 39 39 49 45 42 41 50 46
DEWPT 42 38 38 34 35 35 34 32 34 34 36 33 36 36 37 34
PWIND DIR N N W W W W W NW
WIND CHAR WY VW SD GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 80 60 50 30 10 20 10 10
RAIN SHWRS D D L L C C C C S S
$$
000
FOUS51 KLWX 271132
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
732 AM EDT SAT OCT 27 2012
VAZ054-272100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
732 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 56 61 52 54
TEMP 61 66 68 67 63 60 59 58 57 59 61 60 57 55 54 53 52 53 54 53 48
DEWPT 56 55 53 51 52 52 52 52 51 51 52 50 48 48 49 48 47 47 46 46 45
RH 84 68 59 56 67 75 78 80 80 75 72 69 72 77 83 83 83 80 74 77 89
WIND DIR NE E NE E NE NE N NE N N N N N N N N NW NW NW NW NW
WIND SPD 10 12 14 14 12 13 14 18 19 21 24 21 23 24 26 24 24 25 26 27 27
WIND GUST 35 39
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 30 80 100 90
QPF 12HR 0 0.11 0.26 0.85 2.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 52 40 54 41 55
TEMP 44 42 47 44 42 42 51 46 43 42 53 48 44 43 54 49
DEWPT 44 39 37 36 36 34 34 33 35 35 36 35 37 37 38 36
PWIND DIR NW NW SW W W W W W
WIND CHAR VW SD WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ013-272100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
732 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 54 60 50 53
TEMP 59 64 67 66 61 59 57 56 55 58 60 59 55 53 52 52 50 52 53 52 47
DEWPT 54 54 53 53 53 53 52 52 51 52 51 50 49 49 50 49 49 51 51 49 46
RH 83 70 61 63 75 80 83 86 86 80 72 72 80 86 93 89 96 96 93 89 96
WIND DIR N E E E NE NE NE NE NE N N N N N N N N NW NW NW NW
WIND SPD 4 9 10 11 10 9 9 10 13 14 14 18 20 20 19 27 26 27 29 32 33
WIND GUST 31
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 100 100
QPF 12HR 0 0.12 0.36 0.96 2.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 48 39 51 39 53 40 54
TEMP 44 42 47 44 41 41 50 45 42 41 52 47 43 42 53 49
DEWPT 44 39 39 37 37 35 36 34 36 36 38 36 37 37 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ011-272100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
732 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 70 58 62 55 56
TEMP 63 67 69 69 64 62 61 60 59 61 62 61 59 57 57 56 55 56 56 54 49
DEWPT 54 53 51 51 51 53 53 52 51 52 50 50 49 49 49 48 48 50 51 49 46
RH 72 61 53 53 63 72 75 75 75 72 65 67 69 75 75 74 77 80 83 83 89
WIND DIR N E E E NE NE NE NE N N N N N N NW N N NW NW NW NW
WIND SPD 9 12 14 13 12 12 16 18 18 21 23 21 25 23 19 26 26 27 29 31 32
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 100 100
QPF 12HR 0 0.10 0.35 0.96 2.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D D D
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 51 40 53 41 53
TEMP 45 42 47 44 42 42 50 46 43 42 52 47 44 43 52 48
DEWPT 44 40 40 38 38 36 36 35 36 36 38 36 38 38 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
WVZ052-272100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
732 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 51 59 47 49
TEMP 57 63 66 65 59 56 55 53 52 56 58 57 53 51 50 49 47 48 49 48 44
DEWPT 53 54 54 53 52 52 51 50 49 50 50 49 48 47 47 47 46 44 43 41 41
RH 86 72 65 65 78 86 86 89 89 80 75 75 83 86 89 93 96 86 80 77 89
WIND DIR N NE E E NE N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 5 5 9 10 6 5 6 9 17 19 19 16 18 18 17 17 17 18 20 21 24
WIND GUST 29 29 29 33 36
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 100 90
QPF 12HR 0 0.02 0.14 0.51 1.38
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 45 36 48 36 52 37 52
TEMP 41 39 44 41 38 38 47 42 39 38 51 45 41 39 51 47
DEWPT 41 37 39 35 35 34 35 32 34 34 37 34 36 36 39 35
PWIND DIR NW NW W W W W W NW
WIND CHAR WY VW VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 80 50 40 30 10 20 10 10
RAIN SHWRS D D C C C C C C S S
$$
VAZ042-272100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
732 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 52 60 49 51
TEMP 59 64 67 66 60 57 56 54 53 57 59 59 55 53 52 51 49 50 51 50 45
DEWPT 54 54 54 53 53 52 51 50 50 50 52 50 49 48 49 49 48 46 44 43 43
RH 83 70 63 63 78 83 83 86 89 77 78 72 80 83 89 93 96 86 77 77 93
WIND DIR N NE NE E NE NE N N N N NE N N N NW N NW NW NW NW NW
WIND SPD 5 8 9 10 8 6 6 11 16 18 19 19 20 21 20 21 18 20 24 25 25
WIND GUST 29 32 34 39 43
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 5 20 80 100 90
QPF 12HR 0 0.06 0.17 0.69 1.79
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS S S C C D D D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 46 37 50 37 53 38 53
TEMP 41 39 45 42 39 39 49 44 40 39 52 46 42 40 52 47
DEWPT 41 38 37 35 35 34 34 32 34 34 36 34 36 36 38 35
PWIND DIR NW NW W W W W W NW
WIND CHAR VW SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 80 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
VAZ037-272100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
732 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 51 60 48 51
TEMP 58 63 66 65 59 56 55 53 52 57 59 58 54 52 51 50 48 50 51 49 44
DEWPT 54 55 55 54 53 53 52 51 50 50 49 48 47 47 47 46 45 43 40 38 37
RH 86 75 68 68 80 90 90 93 93 77 69 69 77 83 86 86 89 77 66 66 76
WIND DIR NE NE NE NE N N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 6 9 10 10 9 8 9 10 16 17 16 14 19 18 14 17 17 17 18 20 23
WIND GUST 29 27 35 42
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B2 OV B2 B2 OV
POP 12HR 10 10 50 90 70
QPF 12HR 0 0 0.04 0.45 0.41
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS C C C C D D D D L L L L C
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 37 45 36 49 35 52 35 53
TEMP 40 38 44 41 38 38 48 42 38 37 51 44 39 38 52 46
DEWPT 38 35 35 33 33 32 33 31 32 32 35 34 35 34 37 35
PWIND DIR NW W W W W W W NW
WIND CHAR WY WY BZ GN LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 30 30 20 10 10 10 10 10
RAIN SHWRS C C C C S S
$$
MDZ003-272100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
732 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 66 51 59 45 50
TEMP 57 62 65 64 59 56 54 53 52 56 58 57 52 50 48 47 46 48 50 49 45
DEWPT 54 54 52 51 51 51 51 51 49 50 49 48 47 46 44 43 43 44 44 43 43
RH 90 75 63 63 75 83 90 93 89 80 72 72 83 86 86 86 89 86 80 80 93
WIND DIR NE E E E NE NE NE NE N N NE N N N N NW NW NW NW NW NW
WIND SPD 4 8 9 10 8 5 8 9 16 19 19 16 19 19 17 17 17 18 20 21 23
WIND GUST 29 29 29 31 37
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 100 100
QPF 12HR 0 0.06 0.16 0.61 1.37
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D D
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 44 37 47 37 50 39 51
TEMP 42 40 44 41 39 38 46 42 39 39 49 45 42 41 50 46
DEWPT 42 38 38 34 35 35 34 32 34 34 36 33 36 36 37 34
PWIND DIR N N W W W W W NW
WIND CHAR WY VW SD GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 80 60 50 30 10 20 10 10
RAIN SHWRS D D L L C C C C S S
$$
000
FOUS51 KLWX 270831
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
431 AM EDT SAT OCT 27 2012
VAZ054-272100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
431 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 70 56 61 49 55
TEMP 62 61 66 69 68 63 61 59 58 57 59 61 59 55 53 52 51 50 53 55 53 48
DEWPT 56 56 55 53 51 52 52 52 52 51 51 52 50 48 48 49 48 47 47 46 46 45
RH 81 84 68 57 54 67 72 78 80 80 75 72 72 77 83 89 89 89 80 72 77 89
WIND DIR NE NE E NE E NE NE N NE N N N N N N N N NW NW NW NW NW
WIND SPD 9 10 12 14 14 12 13 14 18 19 21 24 21 23 24 26 24 24 25 26 27 27
WIND GUST 35 39
CLOUDS B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 90 90
QPF 12HR 0 0.08 0.82 1.27 1.78
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L D D D D D D D D D D D
OBVIS PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 52 40 54 41 55
TEMP 44 42 47 44 42 42 51 46 43 42 53 48 44 43 54 49
DEWPT 44 39 37 36 36 34 34 33 35 35 36 35 37 37 38 36
PWIND DIR NW NW SW W W W W W
WIND CHAR VW SD WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ013-272100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
431 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 54 60 52 55
TEMP 60 60 65 68 67 62 59 57 56 55 58 60 59 56 55 54 53 52 54 55 53 48
DEWPT 55 54 54 53 53 53 53 52 52 51 52 51 50 49 49 50 49 49 51 51 49 46
RH 84 81 68 59 61 72 80 83 86 86 80 72 72 77 80 86 86 89 90 86 86 93
WIND DIR E N E E E NE NE NE NE NE N N N N N N N N NW NW NW NW
WIND SPD 5 4 9 10 11 10 9 9 10 13 14 14 18 20 20 19 27 26 27 29 32 33
WIND GUST 31
CLOUDS B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 90 80
QPF 12HR 0 0.08 0.70 1.41 1.51
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L D D D D D D D D D D D
OBVIS PF PF
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 48 39 51 39 53 40 54
TEMP 44 42 47 44 41 41 50 45 42 41 52 47 43 42 53 49
DEWPT 44 39 39 37 37 35 36 34 36 36 38 36 37 37 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ011-272100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
431 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 71 58 62 51 57
TEMP 63 63 68 70 69 65 62 61 60 59 61 62 61 57 55 54 53 52 55 57 55 49
DEWPT 55 54 53 51 51 51 53 53 52 51 52 50 50 49 49 49 48 48 50 51 49 46
RH 75 72 59 51 53 60 72 75 75 75 72 65 67 75 80 83 83 86 83 80 80 89
WIND DIR NE N E E E NE NE NE NE N N N N N N NW N N NW NW NW NW
WIND SPD 8 9 12 14 13 12 12 16 18 18 21 23 21 25 23 19 26 26 27 29 31 32
CLOUDS B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 90 80
QPF 12HR 0 0.08 0.67 1.39 1.46
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L D D D D D D D D D D D
OBVIS PF PF
FLOOD A A A A A A A
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 51 40 53 41 53
TEMP 45 42 47 44 42 42 50 46 43 42 52 47 44 43 52 48
DEWPT 44 40 40 38 38 36 36 35 36 36 38 36 38 38 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
WVZ052-272100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
431 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 51 58 47 50
TEMP 57 57 63 67 66 60 56 55 54 52 55 57 56 53 51 50 49 47 49 50 49 44
DEWPT 54 53 54 54 53 52 52 51 50 49 50 50 49 48 47 47 47 46 44 43 41 41
RH 90 86 72 63 63 75 86 86 86 89 83 77 77 83 86 89 93 96 83 77 74 89
WIND DIR N N NE E E NE N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 2 5 5 9 10 6 5 6 9 17 19 19 16 18 18 17 17 17 18 20 21 24
WIND GUST 29 29 29 33 36
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 20 80 100 90
QPF 12HR 0.01 0.02 0.35 0.99 1.56
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C D D D D D D D D D D D
OBVIS F F F
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 45 36 48 36 52 37 52
TEMP 41 39 44 41 38 38 47 42 39 38 51 45 41 39 51 47
DEWPT 41 37 39 35 35 34 35 32 34 34 37 34 36 36 39 35
PWIND DIR NW NW W W W W W NW
WIND CHAR WY VW VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 80 50 40 30 10 20 10 10
RAIN SHWRS D D C C C C C C S S
$$
VAZ042-272100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
431 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 52 58 50 52
TEMP 59 59 65 68 67 61 57 56 55 53 56 58 58 54 53 52 51 50 51 52 50 45
DEWPT 55 54 54 54 53 53 52 51 50 50 50 52 50 49 48 49 49 48 46 44 43 43
RH 87 83 68 61 61 75 83 83 83 89 80 80 75 83 83 89 93 93 83 74 77 93
WIND DIR E N NE NE E NE NE N N N N NE N N N NW N NW NW NW NW NW
WIND SPD 4 5 8 9 10 8 6 6 11 16 18 19 19 20 21 20 21 18 20 24 25 25
WIND GUST 29 32 34 39 43
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 5 30 80 90 90
QPF 12HR 0 0.03 0.72 1.18 1.77
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L D D D D D D D D D D D
OBVIS PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 46 37 50 37 53 38 53
TEMP 41 39 45 42 39 39 49 44 40 39 52 46 42 40 52 47
DEWPT 41 38 37 35 35 34 34 32 34 34 36 34 36 36 38 35
PWIND DIR NW NW W W W W W NW
WIND CHAR VW SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 80 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
VAZ037-272100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
431 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 51 60 48 51
TEMP 59 59 64 67 66 60 56 55 54 52 57 59 58 54 52 51 50 48 50 51 49 44
DEWPT 54 54 55 55 54 53 53 52 51 50 50 49 48 47 47 47 46 45 43 40 38 37
RH 83 83 73 65 65 78 90 90 90 93 77 69 69 77 83 86 86 89 77 66 66 76
WIND DIR NE NE NE NE NE N N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 6 6 9 10 10 9 8 9 10 16 17 16 14 19 18 14 17 17 17 18 20 23
WIND GUST 29 27 35 42
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV
POP 12HR 10 30 80 90 70
QPF 12HR 0 0.01 0.43 0.88 1.71
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L L D D D D D D L L L L C
OBVIS PF PF PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 37 45 36 49 35 52 35 53
TEMP 40 38 44 41 38 38 48 42 38 37 51 44 39 38 52 46
DEWPT 38 35 35 33 33 32 33 31 32 32 35 34 35 34 37 35
PWIND DIR NW W W W W W W NW
WIND CHAR WY WY BZ GN LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 30 30 20 10 10 10 10 10
RAIN SHWRS C C C C S S
$$
MDZ003-272100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
431 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 51 58 45 51
TEMP 57 57 63 66 65 59 56 55 53 52 54 56 55 52 49 48 47 46 49 51 50 45
DEWPT 55 54 54 52 51 51 51 51 51 49 50 49 48 47 46 44 43 43 44 44 43 43
RH 93 90 72 61 60 75 83 86 93 89 86 77 77 83 89 86 86 89 83 77 77 93
WIND DIR E NE E E E NE NE NE NE N N NE N N N N NW NW NW NW NW NW
WIND SPD 3 4 8 9 10 8 5 8 9 16 19 19 16 19 19 17 17 17 18 20 21 23
WIND GUST 29 29 29 31 37
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 20 80 100 90
QPF 12HR 0.01 0.02 0.43 0.94 1.38
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C D D D D D D D D D D D
OBVIS F F
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 44 37 47 37 50 39 51
TEMP 42 40 44 41 39 38 46 42 39 39 49 45 42 41 50 46
DEWPT 42 38 38 34 35 35 34 32 34 34 36 33 36 36 37 34
PWIND DIR N N W W W W W NW
WIND CHAR WY VW SD GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 80 60 50 30 10 20 10 10
RAIN SHWRS D D L L C C C C S S
$$
000
FOUS51 KLWX 270531
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT SAT OCT 27 2012
VAZ054-272100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
131 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 70 56 61 49 55
TEMP 62 61 66 69 68 63 61 59 58 57 59 61 59 55 52 51 50 49 52 54 52 48
DEWPT 57 57 57 54 54 57 54 54 54 53 55 56 50 52 51 49 48 47 47 46 46 45
RH 84 87 73 59 61 81 78 83 86 86 87 84 72 90 96 93 93 93 83 74 80 89
WIND DIR NE NE E NE E NE NE N NE N N N N N N N N NW NW NW NW NW
WIND SPD 9 10 12 14 14 12 13 14 18 19 21 24 21 23 24 26 24 24 25 26 27 27
WIND GUST 35 39
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 90 90
QPF 12HR 0 0.31 0.82 1.27 1.78
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D D D D D D D D D D
OBVIS PF PF PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 52 40 54 41 55
TEMP 44 42 47 44 42 42 51 46 43 42 53 48 44 43 54 49
DEWPT 44 39 37 36 36 34 34 33 35 35 36 35 37 37 38 36
PWIND DIR NW NW SW W W W W W
WIND CHAR VW SD WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ013-272100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
131 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 54 60 52 55
TEMP 60 60 65 68 67 62 59 57 56 55 58 60 59 56 54 53 52 52 53 54 53 48
DEWPT 57 56 56 53 53 56 55 56 55 54 55 53 51 52 51 50 49 49 51 51 49 46
RH 90 87 73 59 61 81 87 96 96 96 90 78 75 86 90 89 89 89 93 90 86 93
WIND DIR E N E E E NE NE NE NE NE N N N N N N N N NW NW NW NW
WIND SPD 5 4 9 10 11 10 9 9 10 13 14 14 18 20 20 19 27 26 27 29 32 33
WIND GUST 31
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 90 80
QPF 12HR 0 0.27 0.70 1.41 1.51
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D D D D D D D D D D
OBVIS PF PF PF PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 48 39 51 39 53 40 54
TEMP 44 42 47 44 41 41 50 45 42 41 52 47 43 42 53 49
DEWPT 44 39 39 37 37 35 36 34 36 36 38 36 37 37 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 90 70 50 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
MDZ011-272100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
131 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 71 58 63 51 57
TEMP 63 63 68 70 69 65 62 61 60 59 61 63 61 57 54 53 52 51 54 56 54 49
DEWPT 56 55 55 53 53 53 53 54 53 53 53 50 51 50 49 49 48 48 50 51 49 46
RH 78 75 63 55 57 65 72 78 78 80 75 62 70 77 83 86 86 89 86 83 83 89
WIND DIR NE N E E E NE NE NE NE N N N N N N NW N N NW NW NW NW
WIND SPD 8 9 12 14 13 12 12 16 18 18 21 23 21 25 23 19 26 26 27 29 31 32
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 40 80 90 80
QPF 12HR 0 0.22 0.67 1.39 1.46
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D D D D D D D D D D
OBVIS PF PF PF PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 47 40 51 40 53 41 53
TEMP 45 42 47 44 42 42 50 46 43 42 52 47 44 43 52 48
DEWPT 44 40 40 38 38 36 36 35 36 36 38 36 38 38 39 37
PWIND DIR N NW SW W W W W NW
WIND CHAR SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 90 80 50 30 10 10 10 10
RAIN SHWRS D D D D C C C C
$$
WVZ052-272100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
131 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 51 57 47 50
TEMP 57 57 63 67 66 60 56 55 54 52 55 57 56 52 50 49 48 47 48 49 48 44
DEWPT 54 54 56 54 54 52 52 54 53 52 54 51 49 47 47 47 47 46 44 43 41 41
RH 90 90 78 63 65 75 86 96 96100 96 80 77 83 89 93 96 96 86 80 77 89
WIND DIR N N NE E E NE N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 2 5 5 9 10 6 5 6 9 17 19 19 16 18 18 17 17 17 18 20 21 24
WIND GUST 29 29 29 33 36
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 30 80 100 90
QPF 12HR 0.01 0.06 0.79 0.99 1.56
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D D D D D D D D D D
OBVIS F F F F F
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 45 36 48 36 52 37 52
TEMP 41 39 44 41 38 38 47 42 39 38 51 45 41 39 51 47
DEWPT 41 37 39 35 35 34 35 32 34 34 37 34 36 36 39 35
PWIND DIR NW NW W W W W W NW
WIND CHAR WY VW VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1
POP 12HR 80 50 40 30 10 20 10 10
RAIN SHWRS D D C C C C C C S S
$$
VAZ042-272100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
131 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 69 52 59 50 52
TEMP 59 59 65 68 67 61 57 56 55 53 56 58 58 54 52 51 51 50 50 51 50 45
DEWPT 56 55 57 54 54 54 53 55 54 53 55 52 49 51 51 49 49 48 46 44 43 43
RH 90 87 75 61 63 78 86 96 96100 96 80 72 90 96 93 93 93 86 77 77 93
WIND DIR E N NE NE E NE NE N N N N NE N N N NW N NW NW NW NW NW
WIND SPD 4 5 8 9 10 8 6 6 11 16 18 19 19 20 21 20 21 18 20 24 25 25
WIND GUST 29 32 34 39 43
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 5 30 80 90 90
QPF 12HR 0 0.08 0.87 1.18 1.77
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C D D D D D D D D D D D D D
OBVIS PF PF PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 38 46 37 50 37 53 38 53
TEMP 41 39 45 42 39 39 49 44 40 39 52 46 42 40 52 47
DEWPT 41 38 37 35 35 34 34 32 34 34 36 34 36 36 38 35
PWIND DIR NW NW W W W W W NW
WIND CHAR VW SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 80 60 40 30 10 10 10 10
RAIN SHWRS D D L L C C C C
$$
VAZ037-272100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
131 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 68 51 60 48 51
TEMP 59 59 64 67 66 60 56 55 54 52 57 59 58 54 51 50 49 48 49 50 49 44
DEWPT 57 56 58 57 56 52 52 53 53 52 51 55 50 48 47 47 46 45 43 40 38 37
RH 93 90 81 70 70 75 86 93 96100 80 87 75 80 86 89 89 89 80 68 66 76
WIND DIR NE NE NE NE NE N N N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 6 6 9 10 10 9 8 9 10 16 17 16 14 19 18 14 17 17 17 18 20 23
WIND GUST 29 27 35 42
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV
POP 12HR 10 30 80 90 70
QPF 12HR 0 0.06 0.73 0.88 1.71
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C D D D D D D D D L L L L C
OBVIS PF PF PF PF PF
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 37 45 36 49 35 52 35 53
TEMP 40 38 44 41 38 38 48 42 38 37 51 44 39 38 52 46
DEWPT 38 35 35 33 33 32 33 31 32 32 35 34 35 34 37 35
PWIND DIR NW W W W W W W NW
WIND CHAR WY WY BZ GN LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 30 30 30 10 10 10 10 10
RAIN SHWRS C C C C C C
$$
MDZ003-272100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
131 AM EDT SAT OCT 27 2012
DATE SAT 10/27/12 SUN 10/28/12 MON 10/29/12
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 51 56 45 51
TEMP 57 57 63 66 65 59 56 55 53 52 54 56 55 50 48 47 46 45 48 50 49 45
DEWPT 55 54 55 53 53 52 51 52 51 51 53 50 46 45 44 44 43 43 44 44 43 43
RH 93 90 75 63 65 78 83 90 93 96 96 80 72 83 86 89 89 93 86 80 80 93
WIND DIR E NE E E E NE NE NE NE N N NE N N N N NW NW NW NW NW NW
WIND SPD 3 4 8 9 10 8 5 8 9 16 19 19 16 19 19 17 17 17 18 20 21 23
WIND GUST 29 29 29 31 37
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 20 30 80 100 90
QPF 12HR 0.01 0.07 0.70 0.94 1.38
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D D D D D D D D D D
OBVIS F F F F
DATE TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 44 37 47 37 50 39 51
TEMP 42 40 44 41 39 38 46 42 39 39 49 45 42 41 50 46
DEWPT 42 38 38 34 35 35 34 32 34 34 36 33 36 36 37 34
PWIND DIR N N W W W W W NW
WIND CHAR WY VW SD GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B1
POP 12HR 80 60 50 30 10 20 10 10
RAIN SHWRS D D L L C C C C S S
$$
000
FOUS51 KLWX 270232
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1032 PM EDT FRI OCT 26 2012
VAZ054-270900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1032 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 59 69 54 61 48
TEMP 63 62 61 61 65 68 67 61 59 57 56 55 58 60 59 55 52 51 50 49
DEWPT 58 58 57 57 57 54 54 57 54 54 54 53 55 56 50 52 51 49 48 47
RH 84 87 87 87 75 61 63 87 83 90 93 93 90 87 72 90 96 93 93 93
WIND DIR E E NE NE E E NE NE N N N N N N N N N N N NW
WIND SPD 6 6 6 8 11 12 13 14 16 18 21 21 23 23 23 25 25 25 24 24
WIND GUST 35 35 35
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 80 80
QPF 12HR 0 0 0.49 0.82 1.27
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D D
OBVIS PF PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 54 41 47 40 52 40 54 41 55
TEMP 54 48 44 42 47 44 42 42 51 46 43 42 53 48 44 43 54 49
DEWPT 46 45 44 39 37 36 36 34 34 33 35 35 36 35 37 37 38 36
PWIND DIR NW NW NW SW W W W W W
WIND CHAR WY VW SD WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 80 90 60 40 30 10 10 10 10
RAIN SHWRS D D D D L L C C C C
$$
MDZ013-270900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1032 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 57 68 55 60 51
TEMP 62 60 59 59 64 67 66 62 59 58 57 56 58 60 59 56 54 53 52 51
DEWPT 58 57 57 56 56 53 53 56 55 56 55 54 55 53 51 52 51 50 49 49
RH 87 90 93 90 75 61 63 81 87 93 93 93 90 78 75 86 90 89 89 93
WIND DIR E E NE NE E E E NE NE N N N N N N N N N N N
WIND SPD 5 4 5 6 10 11 12 10 8 11 13 13 16 16 16 18 18 18 27 26
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 80 80
QPF 12HR 0 0 0.47 0.70 1.41
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D L
OBVIS PF PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 54 41 48 39 51 39 53 40 54
TEMP 54 48 44 42 47 44 41 41 50 45 42 41 52 47 43 42 53 49
DEWPT 51 46 44 39 39 37 37 35 36 34 36 36 38 36 37 37 39 37
PWIND DIR NW N NW SW W W W W NW
WIND CHAR WY SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 70 90 70 50 30 10 10 10 10
RAIN SHWRS L L D D L L C C C C
$$
MDZ011-270900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1032 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 70 55 63 50
TEMP 63 62 62 61 66 69 68 62 60 58 57 56 60 62 61 57 54 53 52 51
DEWPT 58 57 56 55 55 53 53 53 53 54 53 53 53 50 51 50 49 49 48 48
RH 84 84 81 81 68 57 59 72 78 86 86 90 78 65 70 77 83 86 86 89
WIND DIR E E NE NE E E E NE N N N N N N N N N NW N N
WIND SPD 5 4 5 6 10 11 11 10 8 9 12 12 13 13 14 17 17 17 26 26
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 80 80
QPF 12HR 0 0 0.45 0.67 1.39
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D L
OBVIS PF PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 56 41 47 40 51 40 53 41 53
TEMP 56 49 45 42 47 44 42 42 50 46 43 42 52 47 44 43 52 48
DEWPT 51 46 44 40 40 38 38 36 36 35 36 36 38 36 38 38 39 37
PWIND DIR NW N NW SW W W W W NW
WIND CHAR WY SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 70 90 80 50 30 10 10 10 10
RAIN SHWRS L L D D D D C C C C
$$
WVZ052-270900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1032 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 67 52 57 46
TEMP 60 59 57 57 63 66 65 60 57 55 54 53 55 57 56 52 50 49 48 46
DEWPT 56 55 54 54 56 54 54 52 52 54 53 53 54 51 49 47 47 47 47 46
RH 87 87 90 90 78 65 68 75 83 96 96100 96 80 77 83 89 93 96100
WIND DIR E E NE E E E E NE N N N N N N N N N NW NW NW
WIND SPD 3 2 2 3 6 8 10 8 5 9 11 12 12 11 11 14 16 16 17 17
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 40 80 80
QPF 12HR 0 0 0.22 0.79 0.99
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D
OBVIS PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 38 45 36 48 36 52 37 52
TEMP 49 44 41 39 44 41 38 38 47 42 39 38 51 45 41 39 51 47
DEWPT 43 41 41 37 39 35 35 34 35 32 34 34 37 34 36 36 39 35
PWIND DIR NW NW NW W W W W W NW
WIND CHAR BZ WY VW VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1
POP 12HR 80 80 50 40 30 10 20 10 10
RAIN SHWRS D D D D C C C C C C S S
$$
VAZ042-270900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1032 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 57 68 53 59 49
TEMP 61 60 59 58 64 67 66 61 58 56 55 54 57 59 58 54 52 51 51 49
DEWPT 57 56 56 55 57 54 54 54 53 55 54 54 55 52 49 51 51 49 49 48
RH 87 87 90 90 78 63 65 78 83 96 96100 93 78 72 90 96 93 93 96
WIND DIR E NE NE NE E E E NE N N N N N N N N N NW N NW
WIND SPD 4 3 4 4 9 9 11 9 6 10 13 13 14 13 16 17 18 19 21 18
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 60 80 80
QPF 12HR 0 0 0.39 0.87 1.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L D D D D D D D D D
OBVIS PF PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 38 46 37 50 37 53 38 53
TEMP 51 45 41 39 45 42 39 39 49 44 40 39 52 46 42 40 52 47
DEWPT 44 43 41 38 37 35 35 34 34 32 34 34 36 34 36 36 38 35
PWIND DIR NW NW NW W W W W W NW
WIND CHAR BZ VW SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 80 80 60 40 30 10 10 10 10
RAIN SHWRS D D D D L L C C C C
$$
VAZ037-270900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1032 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 56 67 52 60 47
TEMP 61 59 58 58 63 66 65 59 57 55 54 53 57 59 58 54 51 50 49 47
DEWPT 59 57 57 56 58 57 56 52 52 53 53 52 51 55 50 48 47 47 46 45
RH 93 93 96 93 84 73 73 78 83 93 96 96 80 87 75 80 86 89 89 93
WIND DIR E NE NE NE NE NE NE NE NE N N N N N N N N NW NW NW
WIND SPD 3 3 4 4 9 10 11 8 4 8 9 12 13 13 11 14 14 13 17 17
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR 10 20 50 80 80
QPF 12HR 0 0 0.21 0.73 0.88
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D L
OBVIS PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 37 45 36 49 35 52 35 53
TEMP 50 44 40 38 44 41 38 38 48 42 38 37 51 44 39 38 52 46
DEWPT 40 37 38 35 35 33 33 32 33 31 32 32 35 34 35 34 37 35
PWIND DIR NW NW W W W W W W NW
WIND CHAR BZ WY WY BZ GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 60 30 30 30 10 10 10 10 10
RAIN SHWRS L L C C C C C C
$$
MDZ003-270900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1032 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 66 50 56 44
TEMP 60 59 57 57 62 65 64 58 55 54 52 51 54 56 55 50 48 47 46 45
DEWPT 56 55 55 54 55 53 53 52 51 52 51 51 53 50 46 45 44 44 43 43
RH 87 87 93 90 78 65 67 80 86 93 96100 96 80 72 83 86 89 89 93
WIND DIR SE E E E E E E NE N N N N N N N N N N NW NW
WIND SPD 4 4 3 4 8 8 10 9 6 10 13 12 12 13 13 14 16 16 17 17
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 50 80 80
QPF 12HR 0 0 0.24 0.70 0.94
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D L
OBVIS PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 39 44 37 47 37 50 39 51
TEMP 50 45 42 40 44 41 39 38 46 42 39 39 49 45 42 41 50 46
DEWPT 44 43 42 38 38 34 35 35 34 32 34 34 36 33 36 36 37 34
PWIND DIR NW N N W W W W W NW
WIND CHAR BZ WY VW SD GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B1
POP 12HR 70 80 60 50 30 10 20 10 10
RAIN SHWRS L L D D L L C C C C S S
$$
000
FOUS51 KLWX 262331
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
731 PM EDT FRI OCT 26 2012
VAZ054-270900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
731 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 59 69 54 61 48
TEMP 65 63 62 61 61 65 68 67 61 59 57 56 55 58 60 59 55 52 51 50 49
DEWPT 59 58 58 57 57 57 54 54 57 54 54 54 53 55 56 50 52 51 49 48 47
RH 81 84 87 87 87 75 61 63 87 83 90 93 93 90 87 72 90 96 93 93 93
WIND DIR E E E NE NE E E NE NE N N N N N N N N N N N NW
WIND SPD 4 6 6 6 8 11 12 13 14 16 18 21 21 23 23 23 25 25 25 24 24
WIND GUST 35 35 35
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 80 80
QPF 12HR 0 0 0.49 0.82 1.27
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D D
OBVIS PF PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 54 41 47 40 52 40 54 41 55
TEMP 54 48 44 42 47 44 42 42 51 46 43 42 53 48 44 43 54 49
DEWPT 46 45 44 39 37 36 36 34 34 33 35 35 36 35 37 37 38 36
PWIND DIR NW NW NW SW W W W W W
WIND CHAR WY VW SD WY GN LT GN LT GN
AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 80 90 60 40 30 10 10 10 10
RAIN SHWRS D D D D L L C C C C
$$
MDZ013-270900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
731 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 57 68 55 60 51
TEMP 64 62 60 59 59 64 67 66 62 59 58 57 56 58 60 59 56 54 53 52 51
DEWPT 58 58 57 57 56 56 53 53 56 55 56 55 54 55 53 51 52 51 50 49 49
RH 81 87 90 93 90 75 61 63 81 87 93 93 93 90 78 75 86 90 89 89 93
WIND DIR E E E NE NE E E E NE NE N N N N N N N N N N N
WIND SPD 5 5 4 5 6 10 11 12 10 8 11 13 13 16 16 16 18 18 18 27 26
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 80 80
QPF 12HR 0 0 0.47 0.70 1.41
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D L
OBVIS PF PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 54 41 48 39 51 39 53 40 54
TEMP 54 48 44 42 47 44 41 41 50 45 42 41 52 47 43 42 53 49
DEWPT 51 46 44 39 39 37 37 35 36 34 36 36 38 36 37 37 39 37
PWIND DIR NW N NW SW W W W W NW
WIND CHAR WY SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1
POP 12HR 70 90 70 50 30 10 10 10 10
RAIN SHWRS L L D D L L C C C C
$$
MDZ011-270900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
731 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 70 55 63 50
TEMP 65 63 62 62 61 66 69 68 62 60 58 57 56 60 62 61 57 54 53 52 51
DEWPT 58 58 57 56 55 55 53 53 53 53 54 53 53 53 50 51 50 49 49 48 48
RH 78 84 84 81 81 68 57 59 72 78 86 86 90 78 65 70 77 83 86 86 89
WIND DIR E E E NE NE E E E NE N N N N N N N N N NW N N
WIND SPD 5 5 4 5 6 10 11 11 10 8 9 12 12 13 13 14 17 17 17 26 26
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 70 80 80
QPF 12HR 0 0 0.45 0.67 1.39
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D D D D D L
OBVIS PF PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 56 41 47 40 51 40 53 41 53
TEMP 56 49 45 42 47 44 42 42 50 46 43 42 52 47 44 43 52 48
DEWPT 51 46 44 40 40 38 38 36 36 35 36 36 38 36 38 38 39 37
PWIND DIR NW N NW SW W W W W NW
WIND CHAR WY SD SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 70 90 80 50 30 10 10 10 10
RAIN SHWRS L L D D D D C C C C
$$
WVZ052-270900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
731 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 67 52 57 46
TEMP 62 60 59 57 57 63 66 65 60 57 55 54 53 55 57 56 52 50 49 48 46
DEWPT 56 56 55 54 54 56 54 54 52 52 54 53 53 54 51 49 47 47 47 47 46
RH 81 87 87 90 90 78 65 68 75 83 96 96100 96 80 77 83 89 93 96100
WIND DIR E E E NE E E E E NE N N N N N N N N N NW NW NW
WIND SPD 3 3 2 2 3 6 8 10 8 5 9 11 12 12 11 11 14 16 16 17 17
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 40 80 80
QPF 12HR 0 0 0.22 0.79 0.99
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D D
OBVIS PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 38 45 36 48 36 52 37 52
TEMP 49 44 41 39 44 41 38 38 47 42 39 38 51 45 41 39 51 47
DEWPT 43 41 41 37 39 35 35 34 35 32 34 34 37 34 36 36 39 35
PWIND DIR NW NW NW W W W W W NW
WIND CHAR BZ WY VW VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1
POP 12HR 80 80 50 40 30 10 20 10 10
RAIN SHWRS D D D D C C C C C C S S
$$
VAZ042-270900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
731 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 57 68 53 59 49
TEMP 63 61 60 59 58 64 67 66 61 58 56 55 54 57 59 58 54 52 51 51 49
DEWPT 58 57 56 56 55 57 54 54 54 53 55 54 54 55 52 49 51 51 49 49 48
RH 84 87 87 90 90 78 63 65 78 83 96 96100 93 78 72 90 96 93 93 96
WIND DIR E E NE NE NE E E E NE N N N N N N N N N NW N NW
WIND SPD 4 4 3 4 4 9 9 11 9 6 10 13 13 14 13 16 17 18 19 21 18
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 60 80 80
QPF 12HR 0 0 0.39 0.87 1.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L D D D D D D D D D
OBVIS PF PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 38 46 37 50 37 53 38 53
TEMP 51 45 41 39 45 42 39 39 49 44 40 39 52 46 42 40 52 47
DEWPT 44 43 41 38 37 35 35 34 34 32 34 34 36 34 36 36 38 35
PWIND DIR NW NW NW W W W W W NW
WIND CHAR BZ VW SD VW GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1
POP 12HR 80 80 60 40 30 10 10 10 10
RAIN SHWRS D D D D L L C C C C
$$
VAZ037-270900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
731 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 56 67 52 60 47
TEMP 63 61 59 58 58 63 66 65 59 57 55 54 53 57 59 58 54 51 50 49 47
DEWPT 60 59 57 57 56 58 57 56 52 52 53 53 52 51 55 50 48 47 47 46 45
RH 90 93 93 96 93 84 73 73 78 83 93 96 96 80 87 75 80 86 89 89 93
WIND DIR NE E NE NE NE NE NE NE NE NE N N N N N N N N NW NW NW
WIND SPD 3 3 3 4 4 9 10 11 8 4 8 9 12 13 13 11 14 14 13 17 17
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR 10 20 50 80 80
QPF 12HR 0 0 0.21 0.73 0.88
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D L
OBVIS PF PF PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 37 45 36 49 35 52 35 53
TEMP 50 44 40 38 44 41 38 38 48 42 38 37 51 44 39 38 52 46
DEWPT 40 37 38 35 35 33 33 32 33 31 32 32 35 34 35 34 37 35
PWIND DIR NW NW W W W W W W NW
WIND CHAR BZ WY WY BZ GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 60 30 30 30 10 10 10 10 10
RAIN SHWRS L L C C C C C C
$$
MDZ003-270900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
731 PM EDT FRI OCT 26 2012
DATE 10/26/12 SAT 10/27/12 SUN 10/28/12 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 66 50 56 44
TEMP 62 60 59 57 57 62 65 64 58 55 54 52 51 54 56 55 50 48 47 46 45
DEWPT 56 56 55 55 54 55 53 53 52 51 52 51 51 53 50 46 45 44 44 43 43
RH 81 87 87 93 90 78 65 67 80 86 93 96100 96 80 72 83 86 89 89 93
WIND DIR SE SE E E E E E E NE N N N N N N N N N N NW NW
WIND SPD 4 4 4 3 4 8 8 10 9 6 10 13 12 12 13 13 14 16 16 17 17
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 10 20 50 80 80
QPF 12HR 0 0 0.24 0.70 0.94
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C D D D D D D D D L
OBVIS PF PF
DATE 10/29 TUE 10/30/12 WED 10/31/12 THU 11/01/12 FRI 11/02/12
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 50 39 44 37 47 37 50 39 51
TEMP 50 45 42 40 44 41 39 38 46 42 39 39 49 45 42 41 50 46
DEWPT 44 43 42 38 38 34 35 35 34 32 34 34 36 33 36 36 37 34
PWIND DIR NW N N W W W W W NW
WIND CHAR BZ WY VW SD GN LT GN LT GN
AVG CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B1
POP 12HR 70 80 60 50 30 10 20 10 10
RAIN SHWRS L L D D L L C C C C S S
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