944
AWUS81 KCTP 261029
RWSCTP
REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
520 AM EST THU NOV 25 2009
...A DENSE FOG ADVISORY IS IN EFFECT FOR MUCH OF CENTRAL
PENNSYLVANIA AND THE SUSQUEHANNA VALLEY UNTIL 9 AM THIS MORNING...
WIDESPREAD DENSE FOG WILL REDUCE THE VISIBILITY TO UNDER ONE QUARTER
OF A MILE THROUGH THE MID MORNING HOURS.
A DEVELOPING AREA OF LOW PRESSURE WILL SLIDE NORTH ALONG THE EAST
COAST...AS A STRONG COLD FRONT PUSHES EAST FROM THE OHIO VALLEY AND
CROSSES CENTRAL PENNSYLVANIA LATE THIS AFTERNOON AND EVENING.
PRECIPITATION IN THE FORM OF RAIN SHOWERS WILL OVERSPREAD THE AREA
THIS AFTERNOON AND BECOME MIXED WITH SNOW OVERNIGHT...AS A RATHER
STRONG DISTURBANCE ALOFT SLIDES EAST ACROSS PENNSYLVANIA.
A FEW INCHES OF SNOW ACCUMULATION FROM FREQUENT SNOW SHOWERS ARE
EXPECTED BY MIDDAY FRIDAY OVER THE HIGHER TERRAIN OF THE
ALLEGHENIES. NORTHWEST WINDS WILL GRADUALLY INCREASE AND BECOME
QUITE GUSTY FRIDAY AFTERNOON AND NIGHT...WITH ADDITIONAL MIXED RAIN
AND SNOW SHOWERS IN SOUTHEAST VALLEYS...SNOW SHOWERS ELSEWHERE..
AFTERNOON HIGH TEMPERATURES THIS THANKSGIVING DAY WILL VARY FROM THE
MID AND UPPER 40S IN THE ALLEGHENIES...TO THE MID AND UPPER 50S IN
THE SOUTHEASTERN PIEDMONT. LOWS TONIGHT WILL BE AROUND 30 DEGREES
ACROSS THE NORTHERN AND WESTERN MOUNTAINS...AND THE LOWER TO MID 30S
OVER THE RIDGE AND VALLEY REGION. COLDER TEMPERATURES ARE IN STORE
FOR FRIDAY WITH HIGHS RANGING FROM THE MID 30S ACROSS THE
MOUNTAINS...TO THE MID AND UPPER 40S THROUGHOUT THE LOWER
SUSQUEHANNA VALLEY.
IMPROVING CONDITIONS...WITH SLOWLY MODERATING TEMPERATURES AND
DECREASING WIND WILL OCCUR THIS WEEKEND.
LAMBERT
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