Weather Alerts For Williamsport, PA

URGENT - WINTER WEATHER MESSAGE National Weather Service State College PA 221 AM EST Sun Dec 28 2025 Tioga-Northern Lycoming-Sullivan-Southern Lycoming- Including the cities of Laporte, Wellsboro, Williamsport, Mansfield, and Trout Run 221 AM EST Sun Dec 28 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 1 AM EST MONDAY... * WHAT...Freezing rain expected. Total ice accumulations up to two tenths of an inch possible. * WHERE...Northern Lycoming, Southern Lycoming, Sullivan, and Tioga Counties. * WHEN...From 1 PM this afternoon to 1 AM EST Monday. * IMPACTS...Difficult travel conditions are possible. * ADDITIONAL DETAILS...Temperatures will gradually increase overnight tonight into Monday morning, ending the threat for freezing rain. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury. &&