AWUS81 KCTP 210235 RWSCTP PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046- 049>053-056>059-063>066-211645- Regional Weather Summary National Weather Service State College PA 1035 PM EDT Mon Apr 20 2026 A widespread freeze is expected tonight as skies clear and winds calm. Actions to take include bringing outside plants indoors or covering them with an insulating material. Lows will range from the lower 20s across the Northern Tier, to around freezing in the urban centers of southeastern PA and along the Lake Erie shoreline. A warming trend is expected from Tuesday to the end of the work week, with highs making it back into the 70s to low 80s by Friday. Scattered rain showers will move across the Commonwealth Tuesday night and Wednesday, followed by mainly dry conditions until Friday. $$