095 AWUS81 KCTP 120310 RWSCTP REGIONAL WEATHER SUMMARY NATIONAL WEATHER SERVICE STATE COLLEGE PA 1010 PM EST THU FEB 11 2016 A COLD AND BLUSTERY AIRFLOW ACROSS LAKE ERIE WILL BRING SEVERAL INCHES OF LAKE EFFECT SNOW TO THE COUNTIES DOWNWIND OF THE LAKE. LESSER AMOUNTS OF ACCUMULATION WILL FALL IN SNOW SHOWERS AND FLURRIES FARTHER EAST. THE PASSAGE OF AN ARCTIC COLD FRONT FRIDAY WILL BRING THE COLDEST AIR OF THE YEAR SO FAR OVER PENNSYLVANIA THIS WEEKEND. THE TEMPERATURE WILL BOTTOM OUT SUNDAY MORNING. THE LOW TEMPERATURE WILL REACH SUBZERO OVER MOST OF THE STATE WITH LOWER SINGLE DIGITS IN THE LOWER SUSQUEHANNA AND DELAWARE VALLEYS. WIND CHILL INDEX VALUES WILL BE CONSIDERABLY LOWER AND DANGEROUS. THE LOW TEMPERATURE OVERNIGHT WILL VARY FROM THE SINGLE DIGITS IN THE ALLEGHENIES TO AROUND 15 DEGREES IN PHILADELPHIA. THE HIGH TEMPERATURE FRIDAY WILL RANGE FROM THE UPPER TEENS IN THE NORTHERN MOUNTAINS TO THE UPPER 20S IN THE SOUTHEASTERN PIEDMONT. $$ MACH