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AWUS81 KCTP 151026
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
515 AM EST THU JAN 15 2009
...LAKE EFFECT SNOW SHOWERS WILL CONTINUE TODAY INTO TONIGHT WITH
LOCALLY HEAVY ADDITIONAL ACCUMULATION ACROSS THE FAR NORTHWEST PART
OF THE STATE...
...SNOW SHOWERS AND AREAS OF BLOWING SNOW WILL CREATE POOR
VISIBILITY AND HAZARDOUS TRAVEL ACROSS THE LAUREL HIGHLANDS THROUGH
LATE THIS AFTERNOON...
...FRIGID AIR WILL COMBINE WITH A GUSTY NORTHWEST WIND TO DROP WIND
CHILLS TO 10 TO 20 BELOW ZERO ACROSS MUCH OF THE REGION TONIGHT AND
FRIDAY MORNING...
AN EXITING...WEAK AREA OF LOW PRESSURE SNOW WILL TAKE ITS LIGHT
SNOWFALL OFF THE MID ATLANTIC COAST LATE THIS MORNING. IN ITS
WAKE...BITTERLY COLD AIR WILL COMBINE WITH A GUSTY 10 TO 20 MPH WIND
TO BRING PERIODS OF DANGEROUSLY LOW WIND CHILLS RIGHT INTO EARLY
SATURDAY.
MOUNTAIN SNOW SHOWERS AND LOCALIZED LAKE EFFECT SNOWS ACROSS WARREN
AND MCKEAN COUNTIES WILL BRING ANOTHER FEW TO SEVERAL INCHES OF
SNOWFALL BY DAYBREAK FRIDAY. HIGH TEMPERATURES TODAY WILL RANGE FROM
AROUND 5 ABOVE ACROSS THE NRN MTNS...TO 10 TO 15 DEGREES ACROSS
CENTRAL AND SOUTHWESTERN PENNSYLVANIA...AND AROUND 20 DEGREES ACROSS
THE LOWER SUSQUEHANNA VALLEY. SIMILAR HIGH TEMPERATURES WILL OCCUR
ON FRIDAY.
LOWS TONIGHT AND FRIDAY NIGHT WILL BE MAINLY IN THE SINGLE DIGITS
BELOW ZERO ACROSS THE NORTHERN AND WESTERN MOUNTAINS...NEAR
ZERO OVER THE CENTRAL MOUNTAINS OF THE STATE...AND 5 TO 10 DEGREES
ABOVE ZERO THROUGHOUT THE LOWER SUSQUEHANNA RIVER VALLEY.
$$
LAMBERT
000
AWUS81 KCTP 150331
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1030 PM EST WED JAN 14 2009
...SNOW WILL CONTINUE OVERNIGHT ACROSS PENNSYLVANIA...
...LAKE EFFECT SNOW SHOWERS WILL CONTINUE THURSDAY...
...FRIGID AIR WILL BE IN PLACE FOR THE NEXT FEW DAYS...
SNOW WILL FALL ACROSS PENNSYLVANIA OVERNIGHT AS LOW PRESSURE MOVES
ALONG THE MASON DIXON LINE. AN ACCUMULATION OF 5 TO 8 INCHES IS
POSSIBLE OVER THE LAUREL HIGHLANDS WITH 2 TO 4 INCHES OVER MUCH OF
THE STATE TO LESS THAN AN INCH NEAR PHILADELPHIA.
A FRIGID NORTHWEST AIRFLOW WILL BRING THE TEMPERATURE IN
PENNSYLVANIA TO THE COLDEST SO FAR THIS WINTER. AN ADDITIONAL SNOW
ACCUMULATION OF 2 TO 4 INCHES WILL FALL THURSDAY WITH LAKE EFFECT
SNOW SHOWERS IN THE COUNTIES CLOSE TO LAKE ERIE WHERE A WINTER STORM
WARNING IS POSTED. AN INCH OR TWO WILL ELSEWHERE FROM THE ALLEGHENY
RIDGE WESTWARD.
WIND WILL COMBINE WITH FRIGID AIR TO GENERATE SUB ZERO WIND CHILL
VALUES ACROSS THE ENTIRE STATE. A WIND CHILL ADVISORY WILL GO INTO
EFFECT THURSDAY MORNING IN WESTERN PENNSYLVANIA. THE WIND CHILL
INDEX TEMPERATURE WILL REACH 20 OR 25 DEGREES BELOW ZERO OVER
PORTIONS OF NORTHERN AND WESTERN PENNSYLVANIA OVER THE NEXT COUPLE
OF DAYS. THE COLD WILL CONTINUE INTO THE WEEKEND.
THE LOW TEMPERATURE OVERNIGHT WILL RANGE FROM AROUND ZERO IN THE
NORTHERN MOUNTAINS TO THE UPPER TEENS IN PHILADELPHIA. THE HIGH
TEMPERATURE THURSDAY WILL VARY FROM THE SINGLE DIGITS ACROSS
NORTHERN PENNSYLVANIA TO THE UPPER 20S IN PHILADELPHIA. FRIDAY WILL
BE EVEN COLDER.
$$
MACH
000
AWUS81 KCTP 142212
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
510 PM EST WED JAN 14 2009
...A WINTER WEATHER ADVISORY IS IN EFFECT FOR MUCH OF PENNSYLVANIA
THIS EVENING AND OVERNIGHT...
...A LAKE EFFECT SNOW WARNING HAS BEEN POSTED FOR THURSDAY IN
NORTHWESTERN PENNSYLVANIA...
...A WIND CHILL ADVISORY HAS ALSO BEEN ISSUED FOR THURSDAY IN
WESTERN PENNSYLVANIA...
SNOW WILL FALL ACROSS PENNSYLVANIA TONIGHT AS LOW PRESSURE MOVES
FROM THE OHIO VALLEY AND ALONG THE MASON DIXON LINE. ACCUMULATION
WILL VARY FROM 2 TO 4 INCHES OVER MUCH OF THE STATE TO LESS THAN AN
INCH NEAR PHILADELPHIA.
A FRIGID NORTHWEST AIRFLOW WILL BRING THE TEMPERATURE IN
PENNSYLVANIA TO THE COLDEST SO FAR THIS WINTER. AN ADDITIONAL SNOW
ACCUMULATION OF 2 TO 4 INCHES WILL FALL THURSDAY WITH LAKE EFFECT
SNOW SHOWERS IN THE COUNTIES CLOSE TO LAKE ERIE WITH AN INCH OR TWO
ELSEWHERE FROM THE ALLEGHENY RIDGE WESTWARD.
WIND WILL COMBINE WITH FRIGID AIR TO GENERATE SUB ZERO WIND CHILL
VALUES ACROSS THE ENTIRE STATE. THE WIND CHILL INDEX TEMPERATURE
WILL REACH 20 OR 25 DEGREES BELOW ZERO OVER PORTIONS OF NORTHERN AND
WESTERN PENNSYLVANIA. THE COLD WILL CONTINUE INTO THE WEEKEND.
THE LOW TEMPERATURE TONIGHT WILL RANGE FROM AROUND ZERO IN THE
NORTHERN MOUNTAINS TO THE UPPER TEENS IN PHILADELPHIA. THE HIGH
TEMPERATURE THURSDAY WILL VARY FROM THE SINGLE DIGITS ACROSS
NORTHERN PENNSYLVANIA TO THE UPPER 20S IN PHILADELPHIA. FRIDAY WILL
BE EVEN COLDER.
$$
MACH
000
AWUS81 KCTP 141606
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1106 AM EST WED JAN 14 2009
...A WINTER WEATHER ADVISORY IS IN EFFECT FOR THE LAUREL HIGHLANDS
AND CENTRAL MOUNTAINS OF PENNSYLVANIA THROUGH EARLY THURSDAY...AND A
LAKE-EFFECT SNOW WATCH HAS BEEN ISSUED FOR FAR NORTHWESTERN
PENNSYLVANIA FOR LATE TONIGHT THROUGH EARLY FRIDAY...
AFTER SOME MORNING SUNSHINE...CLOUDS WILL QUICKLY INCREASE THIS
AFTERNOON AHEAD OF AN APPROACHING AREA OF LOW PRESSURE. LIGHT SNOW
WILL BEGIN TO OVERSPREAD WESTERN PENNSYLVANIA BY LATE AFTERNOON. IT
WILL BE CHILLY...WITH HIGHS RANGING FROM AROUND 10 DEGREES ACROSS
THE NORTHERN MOUNTAINS TO THE MID 20S IN THE LOWER SUSQUEHANNA AND
DELAWARE VALLEYS.
LIGHT SNOW WILL OVERSPREAD THE REMAINDER OF THE COMMONWEALTH THIS
EVENING INTO TONIGHT. UP TO 4 INCHES OF SNOW IS POSSIBLE BY DAYBREAK
ACROSS THE LAUREL HIGHLANDS AND CENTRAL MOUNTAINS...WITH LESSER
AMOUNTS EXPECTED ELSEWHERE. LOW TEMPERATURES WILL RANGE FROM NEAR
ZERO IN NORTH-CENTRAL PENNSYLVANIA TO AROUND 20 DEGREES IN THE
PHILADELPHIA AREA.
LOW PRESSURE WILL PUSH EAST OF THE AREA ON THURSDAY...FOLLOWED BY A
REINFORCING SHOT OF VERY COLD AIR ON BRISK NORTHWEST WINDS.
LAKE-EFFECT SNOW SHOWERS WILL AFFECT MUCH OF NORTHERN AND WESTERN
PENNSYLVANIA. SIGNIFICANT SNOW ACCUMULATIONS ARE EXPECTED ACROSS THE
NORTHWEST SNOW-BELT. ELSEWHERE...IT WILL BE VARIABLY CLOUDY WITH A
FEW FLURRIES. HIGHS WILL RANGE FROM THE SINGLE DIGITS ACROSS THE
NORTHWEST TO THE UPPER 20S IN THE FAR SOUTHEAST.
$$
EVANEGO
000
AWUS81 KCTP 141021
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
515 AM EST WED JAN 14 2009
...FRIGID AIR WILL STAY ENTRENCHED ACROSS THE COMMONWEALTH RIGHT
INTO SATURDAY MORNING...
...A WINTER WEATHER ADVISORY HAS BEEN ISSUED FOR THE CENTRAL
MOUNTAINS AND LAUREL HIGHLANDS OF PENNSYLVANIA LATE THIS AFTERNOON
THROUGH TONIGHT...
...A LAKE EFFECT SNOW WATCH IS IN EFFECT FOR FAR NORTHWESTERN
PENNSYLVANIA LATE TONIGHT THROUGH EARLY FRIDAY...
LOW PRESSURE WILL MOVE EAST ACROSS THE OHIO VALLEY TODAY...THEN
SLIDE BY JUST TO THE SOUTH OF THE MASON DIXON LINE TONIGHT. THIS
STORM WILL BRING PERIODS OF SNOW WITH LIGHT TO MODERATE ACCUMULATION
ACROSS THE REGION.
NORTHWEST WINDS WILL INCREASE TO 10 TO 20 MPH IN THE WAKE OF THIS
LOW PRESSURE AREA...THURSDAY AND THURSDAY NIGHT. WIND CHILLS WILL
PLUMMET TO BETWEEN 10 AND 20 BELOW ZERO OVER CENTRAL AND WESTERN
PENNSYLVANIA...AND DIP INTO THE 5 TO 10 BELOW RANGE ACROSS THE
SUSQUEHANNA VALLEY. FREQUENT MOUNTAIN SNOW SHOWERS...AND LOCALLY
HEAVY LAKE EFFECT SNOW WILL ACCOMPANY THIS ARCTIC BLAST THURSDAY AND
THURSDAY NIGHT.
HIGH TEMPERATURES THIS AFTERNOON WILL RANGE FROM 10 TO 15 DEGREES
ACROSS THE NORTHERN TIER COUNTIES...TO THE MID AND UPPER 20S ACROSS
THE SOUTHEAST AND SOUTHWESTERN PARTS OF THE STATE. LOW TEMPERATURES
TONIGHT WILL FALL INTO THE ZERO TO 10 ABOVE RANGE ACROSS MUCH OF THE
NORTH AND WEST...AND TEENS ELSEWHERE. THE HIGH TEMPERATURE THURSDAY
AND FRIDAY WILL ONLY BE 5 TO 10 DEGREES ABOVE ZERO ACROSS THE
NORTHERN AND WESTERN MOUNTAINS...AND IN THE TEENS TO LOWER 20S
ACROSS THE SOUTHEAST.
$$
LAMBERT
000
AWUS81 KCTP 140330
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1030 PM EST TUE JAN 13 2009
...FRIGID AIR MOVING INTO PENNSYLVANIA WILL LAST INTO THE WEEKEND...
AN ARCTIC COLD FRONT MOVED THROUGH PENNSYLVANIA AND WILL BE OFF THE
EASTERN SEABOARD OVERNIGHT. ANY ADDITIONAL ACCUMULATION FROM SNOW
SHOWERS IN THE WAKE OF THE FRONT WILL BE AN INCH OR LESS.
THE COLD AIR BEHIND THE FRONT WITH A GUSTY NORTHWEST WIND WILL DROP
THE WIND CHILL INDEX TEMPERATURE TO ZERO OR BELOW BEFORE THE WIND
SUBSIDES.
A WEATHER SYSTEM OVER THE CENTRAL PLAINS LATE TUESDAY WILL MOVE EAST
AND JUST SOUTH OF THE MASON DIXON LINE LATE WEDNESDAY. THIS SECOND
WEATHER SYSTEM WILL PRODUCE A GENERAL 1 TO 3 INCHES OF SNOW ACROSS
THE STATE. EVEN COLDER AIR WILL FOLLOW AND WITH A BLUSTERY WEST
WIND... SUB ZERO WIND CHILL VALUES WILL BE COMMON FOR MUCH OF
PENNSYLVANIA OVER THE LATTER PART OF THE WEEK.
THE LOW TEMPERATURE OVERNIGHT WILL RANGE FROM THE SINGLE DIGITS
ACROSS NORTHERN PENNSYLVANIA TO THE LOWER 20S IN PHILADELPHIA. THE
HIGH TEMPERATURE WEDNESDAY WILL VARY FROM THE LOWER TEENS IN
NORTHERN PENNSYLVANIA TO THE UPPER 20S IN THE SOUTHEASTERN PIEDMONT.
$$
MACH
000
AWUS81 KCTP 132203
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
500 PM EST TUE JAN 13 2009
...FRIGID AIR MOVING INTO PENNSYLVANIA WILL LAST INTO THE WEEKEND...
AN ARCTIC COLD FRONT WILL CONTINUE EASTWARD THROUGH PENNSYLVANIA
THIS EVENING USHERING IN VERY COLD AIR. SNOW WILL ACCUMULATE 1 TO 3
INCHES IN THE NORTHWEST WITH AN INCH OR LESS ELSEWHERE. THE COLD AIR
BEHIND THE FRONT WITH A GUSTY NORTHWEST WIND WILL DROP THE WIND
CHILL INDEX TEMPERATURE TO ZERO OR BELOW BEFORE THE WIND SUBSIDES.
A WEATHER SYSTEM OVER THE THE NORTHERN PLAIN THIS EVENING WILL MOVE
EAST AND JUST SOUTH OF PENNSYLVANIA LATE WEDNESDAY. THIS SECOND
WEATHER SYSTEM WILL PRODUCE A GENERAL 1 TO 3 INCHES OF SNOW ACROSS
THE STATE. EVEN COLDER AIR WILL FOLLOW AND WITH A BLUSTERY WEST
WIND... SUB ZERO WIND CHILL VALUES WILL BE COMMON FOR MUCH OF
PENNSYLVANIA OVER THE LATTER PART OF THE WEEK.
THE LOW TEMPERATURE TONIGHT WILL RANGE FROM THE SINGLE DIGITS ACROSS
NORTHERN PENNSYLVANIA TO THE LOWER 20S IN PHILADELPHIA. THE HIGH
TEMPERATURE WEDNESDAY WILL VARY FROM THE LOWER TEENS IN NORTHERN
PENNSYLVANIA TO THE UPPER 20S IN THE SOUTHEASTERN PIEDMONT.
$$
MACH
000
AWUS81 KCTP 131648
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1148 AM EST TUE JAN 13 2009
...A WINTER WEATHER ADVISORY AND WIND CHILL ADVISORY ARE IN EFFECT
THROUGH WEDNESDAY MORNING ACROSS FAR NORTHWESTERN PENNSYLVANIA...
AN ARCTIC FRONT WILL CROSS THE COMMONWEALTH THIS AFTERNOON INTO THIS
EVENING...ACCOMPANIED BY SCATTERED SNOW SHOWERS AND A FEW SQUALLS.
AFTERNOON TEMPERATURES WILL DROP THROUGH THE 20S ACROSS WESTERN
PENNSYLVANIA. ELSEWHERE...HIGHS WILL GENERALLY RANGE FROM THE MID
30S TO THE LOW 40S.
BEHIND THE FRONT...IT WILL TURN BREEZY AND VERY COLD TONIGHT WITH
SCATTERED SNOW SHOWERS CONTINUING. LOW TEMPERATURES WILL RANGE FROM
THE SINGLE DIGITS ACROSS THE NORTH AND WEST TO THE LOW 20S IN CENTER
CITY PHILADELPHIA...WITH WIND CHILLS MAKING IT FEEL ANOTHER 10 TO 15
DEGREES COLDER.
PARTIAL CLEARING ACROSS THE SOUTH AND EAST WILL GIVE WAY TO
INCREASING CLOUDS ON WEDNESDAY...AS ANOTHER LOW PRESSURE SYSTEM
APPROACHES FROM THE MIDWEST. STEADY LIGHT SNOW WILL DEVELOP LATER IN
THE DAY ACROSS THE WEST. HIGHS WILL RANGE FROM AROUND 10 DEGREES
ACROSS THE NORTHERN MOUNTAINS TO THE MID 20S ACROSS THE SOUTHEAST.
LOW PRESSURE WILL TRACK JUST SOUTH OF THE MASON-DIXON LINE WEDNESDAY
NIGHT INTO EARLY THURSDAY...SPREADING A SWATH OF LIGHT SNOW EASTWARD
ACROSS THE COMMONWEALTH. THIS SYSTEM WILL BE FOLLOWED BY A BITTERLY
COLD AIRMASS FROM THURSDAY INTO SATURDAY.
$$
EVANEGO
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