


Regional Weather Summary
Issued by NWS State College, PA
Issued by NWS State College, PA
452 AWUS81 KCTP 210945 RWSCTP PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046- 049>053-056>059-063>066-212345- Regional Weather Summary National Weather Service State College PA 545 AM EDT Sat Jun 21 2025 Partly to mostly sunny skies are expected today, as southwest winds usher in warmer temperatures and increasing humidity with highs generally in the 80s. Although most locations will stay dry today, a few strong to possibly severe thunderstorms are possible this afternoon, particularly in northeast PA. Damaging winds will be the primary threat. A significant summer heat wave is expected to begin on Sunday and last through early next week. Widespread major to extreme heat risk is forecast, indicating an intensity and duration of heat that is dangerous to anyone without adequate cooling or hydration. Maximum heat index values are forecast to climb into the 100-110 degrees range in the lower terrain to the west and east of the Allegheny Mountains on Monday and Tuesday. Heat Advisories and Extreme Heat Warnings are in effect for all of Pennsylvania. $$