849 AWUS81 KCTP 290010 RWSCTP REGIONAL WEATHER SUMMARY NATIONAL WEATHER SERVICE STATE COLLEGE PA 710 PM EST SAT DEC 28 2013 CLOUDS WILL BE ON THE INCREASE OVERNIGHT...AS A DEVELOPING AREA OF LOW PRESSURE OVER THE NORTHERN GULF OF MEXICO PUSHES NORTHEASTWARD TOWARDS THE REGION. LIGHT RAIN OR LIGHT FREEZING RAIN WILL DEVELOP ACROSS SOUTHERN AND WESTERN PENNSYLVANIA DURING THE PRE-DAWN HOURS...WITH LOW TEMPERATURES IN THE UPPER 20S TO LOW 30S STATEWIDE. PRECIPITATION WILL OVERSPREAD THE REMAINDER OF THE COMMONWEALTH ON SUNDAY. ALTHOUGH SOME WINTRY PRECIPITATION IS POSSIBLE AT THE ONSET...MOST LOCATIONS SHOULD SEE A QUICK CHANGEOVER TO PLAIN RAIN. SOME WET SNOW MAY LINGER ACROSS THE HIGHER ELEVATIONS OF NORTHERN AND WESTERN PENNSYLVANIA. HIGH TEMPERATURES WILL GENERALLY REACH THE UPPER 30S TO LOW 40S. COLDER AIR WILL BE PULLED BACK INTO THE REGION LATER SUNDAY INTO MONDAY BEHIND THE DEPARTING SYSTEM...WITH SCATTERED SNOW SHOWERS PERSISTING ACROSS PRIMARILY NORTHERN AND WESTERN PENNSYLVANIA. $$ EVANEGO