Expires:202512211300;;951477 FPUS51 KCTP 210501 ZFPCTP Zone Forecast Product for Central Pennsylvania National Weather Service State College PA 1200 AM EST Sun Dec 21 2025 This product provides average values for each zone and may not be representative of exact locations. For a more site-specific forecast visit: weather.gov/ctp PAZ046-211300- Southern Lycoming- Including the city of Williamsport 1200 AM EST Sun Dec 21 2025 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the lower 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. lows around 20. Northwest winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Sunny in the morning, then becoming partly sunny. Highs in the mid 30s. West winds around 5 mph. .MONDAY NIGHT...Cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. Light snow accumulation possible. Lows in the upper 20s. South winds 5 to 10 mph. Chance of snow 70 percent. .TUESDAY...Cloudy. A chance of rain showers, freezing rain and snow showers in the morning. Highs in the mid 40s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Lows around 30. .WEDNESDAY...Mostly sunny. Highs in the upper 30s. .WEDNESDAY NIGHT...Mostly cloudy. A chance of freezing rain and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 40 percent. .CHRISTMAS DAY...Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower 40s. .THURSDAY NIGHT...Cloudy with a 40 percent chance of rain showers. Lows in the mid 30s. .FRIDAY...Mostly cloudy. Highs in the upper 40s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .SATURDAY...Mostly cloudy in the morning, then partly sunny with a chance of rain showers in the afternoon. Highs in the lower 40s. Chance of rain 30 percent. $$