Regional Weather Summary
Issued by NWS State College, PA
Issued by NWS State College, PA
418 AWUS81 KCTP 212208 RWSCTP PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046- 049>053-056>059-063>066-221215- Regional Weather Summary National Weather Service State College PA 608 PM EDT Mon Sep 21 2026 A weak upper level disturbance will move across Central and Southern Pennsylvania tonight with periods of rain across the Southern two thirds of the state. All of the Commonwealth will remain under cloudy skies late today through much of the overnight hours tonight. Areas of steady rainfall Tuesday across Central and Southern PA will become confined to the Southwestern third of the state Tuesday night into Wednesday. Elsewhere, any steadier light rain will taper off to light showers and drizzle late Tuesday into Wednesday. Additional rainfall from this system will range from under a quarter of an inch near the NY border to between 1 and 1.5 inches across central and southern PA. Low temperatures tonight in the low to mid 40s across the North and low to mid 50s in the south, will be within a degree or two of normal, while highs in the upper 50s to mid 60s both Tuesday and Wednesday will be anywhere from 4 to 15 degrees F below normal. $$