AWUS81 KCTP 192152 RWSCTP PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046- 049>053-056>059-063>066-201200- Regional Weather Summary National Weather Service State College PA 552 PM EDT Tue May 19 2026 A warm and rather muggy night is in store for the Commonwealth with low temperatures ranging mainly between the mid 60s to low 70s. Temperatures will dip into the mid and upper 50s across far Northwestern Pennsylvania in the wake of a strong cold front. The cold front will bring showers and scattered storms late tonight across Northwestern Pennsylvania, then primarily over the Southeastern half of the state on Wednesday. Some of the storms could be severe in the afternoon and early evening hour Wednesday across the Southeastern Half of the state. Highs Wednesday will vary from the upper 50s across the higher terrain just inland from Lake Erie, to the low 90s in the Lehigh and Lower Delaware Valleys. Cooler, more seasonable conditions will follow for the end of the week and into Memorial Day weekend. $$