000
AWUS81 KCTP 221043
RWSCTP

REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
643 AM EDT WED MAY 22 2013

PENNSYLVANIA WILL REMAIN IN A WARM SOUTHWESTERLY AIRFLOW IN
ADVANCE OF AN UPPER LEVEL TROUGH AND ASSOCIATED COLD FRONT
PUSHING EASTWARD THROUGH THE GREAT LAKES AND OHIO VALLEY. SHOWERS
AND THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON...WITH THE THREAT
OF SEVERE WEATHER ACROSS THE NORTHWEST HALF OF THE STATE. HIGHS
TODAY WILL RANGE FROM THE UPPER 70S IN THE NORTHERN FOREST REGION
TO THE MID AND UPPER 80S OVER THE SOUTHEAST PIEDMONT.

THE WEATHER PATTERN WILL REMAIN UNSETTLED THROUGH FRIDAY BEFORE
HIGH PRESSURE ARRIVES ON SATURDAY. A MUCH COOLER AND DRIER AIRFLOW
WILL RESULT IN BELOW NORMAL TEMPERATURES FOR THE UPCOMING HOLIDAY
WEEKEND.

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MS