000 AWUS81 KCTP 031517 RWSCTP REGIONAL WEATHER SUMMARY NATIONAL WEATHER SERVICE STATE COLLEGE PA 1115 AM EDT THU APR 3 2008 ...AN EXTENDED PERIOD OF UNSETTLED WEATHER WILL BEGIN LATER TODAY AND LAST INTO THE EARLY PART OF THE UPCOMING WEEKEND... HIGH PRESSURE WILL PASS OFF THE EASTERN SEABOARD TODAY. AS THE HIGH DEPARTS...CLOUDS WILL THICKEN AND LOWER THIS AFTERNOON AHEAD OF A FRONTAL SYSTEM OVER THE LOWER OHIO VALLEY. RAIN WILL DEVELOP ACROSS SOUTHWESTERN PENNSYLVANIA BY LATE IN THE DAY. HIGH TEMPERATURES WILL GENERALLY BE IN THE LOW TO MID 50S...ALTHOUGH THE LAUREL HIGHLANDS AND SOUTHERN ALLEGHENIES MAY NOT GET OUT OF THE 40S. RAIN WILL OVERSPREAD THE REMAINDER OF PENNSYLVANIA OVERNIGHT. THE RAIN MAY MIX WITH SOME SNOW AND SLEET...ESPECIALLY ACROSS NORTHERN PENNSYLVANIA...ALTHOUGH LITTLE IF ANY SNOW ACCUMULATION IS EXPECTED. LOW TEMPERATURES WILL RANGE FROM THE LOW 30S ACROSS THE NORTH TO THE MID 40S IN THE FAR SOUTHWEST. FRIDAY WILL BE CLOUDY AND DAMP...WITH PERIODS OF RAIN CONTINUING. AFTERNOON THUNDERSTORMS ARE POSSIBLE ACROSS SOUTHWESTERN PENNSYLVANIA. HIGH TEMPERATURES WILL RANGE FROM THE UPPER 40S IN NORTHEASTERN PENNSYLVANIA TO THE MID 60S IN THE FAR SOUTHWEST. INCLEMENT WEATHER WILL CONTINUE THROUGH FRIDAY NIGHT AND INTO THE FIRST PART OF SATURDAY BEFORE THINGS BEGIN TO IMPROVE LATER IN THE DAY. $$ EVANEGO