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AWUS81 KCTP 210241
RWSCTP

REGIONAL WEATHER SUMMARY
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1040 PM EDT MON MAY 20 2013

A LOW PRESSURE CENTERED OVER THE UPPER MISSISSIPPI VALLEY LATE MONDAY
HAD A COLD FRONT TRAILING SOUTHWARD INTO CENTRAL TEXAS. THIS WEATHER
SYSTEM WILL MOVE SLOWLY EASTWARD AND ACROSS PENNSYLVANIA LATE
THURSDAY.

A WARM HUMID AIRFLOW WILL PREVAIL IN PENNSYLVANIA THIS WEEK
WITH A DAILY CHANCE OF SHOWERS AND THUNDERSTORMS. FOLLOWING
THE PASSAGE OF A COLD FRONT LATE IN THE WEEK... FAIR WEATHER
AND LESS HUMID AIR WILL PREVAIL OVER THE MEMORIAL DAY WEEKEND.

THE LOW TEMPERATURE OVERNIGHT WILL RANGE FROM THE UPPER 50S
IN THE ALLEGHENIES TO THE MID AND UPPER 60S NEAR ERIE.
THE HIGH TEMPERATURE TUESDAY WILL VARY FROM THE LOWER 80S
IN THE NORTHERN MOUNTAINS TO THE UPPER 80S ON THE WESTERN PLATEAUS.

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MACH