Regional Weather Summary
Issued by NWS State College, PA
Issued by NWS State College, PA
186 AWUS81 KCTP 201547 RWSCTP PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046- 049>053-056>059-063>066-210600- Regional Weather Summary National Weather Service State College PA 1147 AM EDT Mon Jul 20 2026 High pressure centered over the middle Susquehanna Valley will drift slowly Southeast Today and provide mostly sunny conditions across all of Pennsylvania. A thin layer of smoke will be present in the western half of the state. Humidity levels will be low and high temperatures will be in the mid 70s on the mountain tops mid 80s in Philadelphia. Clouds will increase tonight, and low temperatures will be close to normal for July, generally in the 60s. Scattered showers and storms could move into south-central PA tonight and slide into eastern PA around sunrise. Another few rounds of strong to possibly severe thunderstorms is expected on Tuesday. Some of the storms will result in damaging wind gusts, large hail and even a few tornadoes are expected across the state. The storms will also produce brief heavy rainfall and could lead to flooding. Showers and storms could linger into Wednesday, mainly in the northwest and east. Drier weather with cooler temperatures and comfortable humidity will move into the Commonwealth for Wednesday night through at least Friday. $$