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Winborn Fire Weather Point Forecast Matrix
MSZ002-151000-
WINBORN NFDRS SITE-MARSHALL MS
34.69N 89.30W ELEV. 500 FT
256 PM CDT THU MAY 14 2009
DATE 05/14/09 FRI 05/15/09 SAT 05/16/09 SUN
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX 67 85 69 82 59
TEMP 81 80 74 71 69 68 77 81 84 82 75 73 71 70 79 82 81 76 71 67 63 60
DEWPT 69 69 69 69 69 68 68 68 68 68 68 68 68 68 68 68 68 67 64 61 60 59
MAX/MIN RH 100 58 93 61 99
RH 66 71 86 93 99100 76 64 58 62 78 85 90 93 68 62 63 74 80 81 91 98
WIND DIR SW W S SE SE S S S S S S S S S SW W W W NW N N N
WIND SPD 4 2 2 2 2 3 5 6 6 5 4 3 3 4 4 4 2 2 4 9 10 11
HEAT INDEX 85 80 84 87 85 85 84
CLOUDS B1 SC SC B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV OV B2
CLOUDS(%) 65 50 50 70 70 70 65 65 65 60 60 60 60 65 65 75 75 90 90 90 90 75
POP 12HR 10 40 10 80 70
QPF 12HR 0 0.12 0 0.41 0.23
RAIN SHWRS SC SC SC SC SC NM NM NM NM NM NM NM NM SC
TSTMS SC SC SC SC SC NM NM NM NM NM NM NM NM SC
MIXHGT M AGL 834 34 1504 1112 493 0 1886 1829 536 473
MIXHGT FT AGL 2735 112 4933 3647 1619 0 6187 6000 1758 1553
MIXHGT M MSL 957 156 1626 1234 617 110 2008 1951 658 595
MIXHGT FT MSL 3140 512 5333 4047 2024 360 6587 6400 2158 1953
TRANSWIND DIR SE SE SW S S S SW W NE NE
TWIND SPD MS 2 3 6 5 4 1 2 3 9 11
TWIND SPD MPH 5 6 13 11 9 3 5 6 21 25
VENT INDEX 4146 8130 2394 4016 6580
CATEGORY DAY 2 4 2 3 3
500M MIXHGT T 82 81 78 77 78 80 80 78 69 58
500M TWND DIR SE S SW S S SW SW W NE NE
500M TWND M/S 4 7 5 4 6 6 3 3 10 12
500M TWND MPH 10 16 12 10 14 14 8 6 23 28
DISPERSION 3 9 40 35 7 4 11 11 34 47
LASI 4 3 3 4 4 4 4 4 2 2
STABILITY C F D B C F D B C D
STAG INDEX 0 0 0 0 0
DATE 05/17 MON 05/18/09 TUE 05/19/09 WED 05/20/09 THU 05/21/09
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN 73 49 76 52 79 60 84 64 86
TEMP 73 71 59 50 72 73 58 53 73 76 63 61 79 80 67 65 83 82
DEWPT 56 49 45 46 46 48 51 52 54 56 58 58 58 59 59 61 62 64
MIN/MAX RH 46 87 37 95 44 90 43 87 48
RH 56 46 60 87 40 41 76 95 51 49 84 90 48 48 74 87 50 55
WIND DIR N NE NE NE NE NE NE NE NE
WIND SPD 11 8 8 4 3 4 3 4 4
BELOW IS A WEATHER ELEMENT KEY FOR THIS PRODUCT
DAY 1 THROUGH 3...
MAX/MIN TEMP OR MIN/MAX TEMP (F)....MAXIMUM/MINIMUM AIR TEMPERATURE
TEMP (F)............................AIR TEMPERATURE
DEWPT (F)...........................DEW POINT TEMPERATURE
MIN/MAX RH OR MAX/MIN RH (%)........MAXIMUM/MINIMUM HUMIDITY
RH (%)..............................RELATIVE HUMIDITY
WIND DIR (8 POINT COMPASS)..........20 FT. WIND DIRECTION
WIND SPD (MPH)......................20 FT. WIND SPEED
WIND CHILL (F)......................WIND CHILL TEMPERATURE
HEAT INDEX (F)......................HEAT INDEX
CLOUDS (CAT)........................CLOUD COVER CATEGORY
EXAMPLE: CL = CLEAR; FW = FEW; SC = SCATTERED;
B1 = MOSTLY CLOUDY; B2 = CONSIDERABLE CLOUDS; OV = OVERCAST
CLOUDS (%)..........................CLOUD COVER AS A PERCENTAGE
POP 12HR (%)........................PROBABILITY FOR ACCUMULATING PRECIPITATION
QPF 12HR (IN).......................LIQUID EQUIVALENT PRECIPITATION AMOUNT
WEATHER...
TYPE...
RAIN...........RAIN
RAIN SHWRS.....RAIN SHOWERS
TSTMS..........THUNDERSTORMS
DRIZZLE........DRIZZLE
SNOW...........SNOW
SNOWSHWRS......SNOW SHOWERS
SLEET..........SLEET
FLURRIES.......FLURRIES
FRZG RAIN......FREEZING RAIN
FRZG DRZL......FREEZING DRIZZLE
COVERAGE...
IS.............ISOLATED
SC.............SCATTERED
NM.............NUMEROUS
O..............OCCASIONAL
S..............SLIGHT CHANCE
C..............CHANCE
L..............LIKELY
WD.............WIDESPREAD
D..............DEFINITE
AR.............AREAS
PA.............PATCHY
OBVIS...............................OBSTRUCTION TO VISIBILITY
TYPE...
F..............FOG
PF.............PATCHY FOG
+PF............PATCHY DENSE FOG
F+.............DENSE FOG
H..............HAZE
BS.............BLOWING SNOW
K..............SMOKE
BD.............BLOWING DUST
MIXING HGT M (AGL)..................MIXING HEIGHT IN METERS
MIXING HGT FT (AGL).................MIXING HEIGHT IN FEET
TRANSWIND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION
TWIND SPD MS (M/S)..................TRANSPORT WIND SPEED IN METERS PER SECOND
TWIND SPD MPH (MPH).................TRANSPORT WIND SPEED IN MILES PER HOUR
VENT INDEX (M2/S)...................VENT INDEX IN METERS SQUARED PER SECOND
CATEGORY DAY........................CATEGORY DAY BASED ON VENT INDEX
EXAMPLE: 1 = <2000; 2 = >=2000 AND <4000; 3 = >=4000 AND <8000;
4 = >=8000 AND <16000; 5 = >=16000
500M MIXHGT T (F)...................SURFACE TEMPERATURE NEEDED TO CREATE MIXING
UP TO 500 METERS ABOVE THE GROUND
500M TWND DIR (8 POINT COMPASS).....TRANSPORT WIND DIRECTION AT 500 METERS AGL
500M TWND M/S.......................TRANSPORT WIND AT 500 METERS AGL IN M/S
500M TWND MPH.......................TRANSPORT WIND AT 500 METERS AGL IN MPH
LASI (SAME AS HAINES INDEX).........LOWER ATMOSPHERIC SEVERITY INDEX
MEASURES FIRE GROWTH POTENTIAL
EXAMPLE: 1-3 = VERY LOW; 4 = LOW; 5 = MODERATE; 6 = HIGH
STABILITY...........................STABILITY CLASS
EXAMPLE: A = VERY UNSTABLE; B = MODERATELY UNSTABLE; C = SLIGHTLY UNSTABLE
D = NEUTRAL; E = SLIGHTLY STABLE; F = MODERATELY STABLE
G = VERY STABLE
STAG INDEX..........................STAGNATION INDEX
EXAMPLE: 0 = WINDS >= 10 MPH; 1 = WINDS <= 10 MPH WITH RAIN
2 = DRY WITH DECENT WINDS
3 = DRY WITH LIGHT WINDS AND STAGNATE CONDITIONS
WATCH/WARNING/ADVISORY...
EXAMPLE: W = WARNING; Y = ADVISORY; A = WATCH
IN EFFECT FOR THE INDICATED HOUR
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