Pittsburgh, PA — A frost advisory has been issued across western Pennsylvania, impacting areas like Pittsburgh and nearby counties along I-79. Temperatures are expected to plummet overnight, creating hazardous conditions. Local residents should prepare for freezing temperatures starting late Tuesday through Thursday morning.
According to the National Weather Service, areas in western Pennsylvania, eastern Ohio, and northern West Virginia may experience frost or freezing conditions, particularly overnight into Wednesday. Residents should protect sensitive plants, drain outdoor water lines, and take precautions for pets. Those traveling on major routes, such as I-79 and U.S. Route 22, should be cautious of potential icy patches in the early mornings. A slight chance of showers is also forecasted between 10 a.m. and 5 p.m. Tuesday, with temperatures hovering around 52°F during the day before dipping to the mid-30s at night.
The cold weather pattern will persist through Thursday, bringing potential for frost during late-night hours. Daytime temperatures will rise into the mid-60s by Friday, with sunny skies expected to return for the weekend. However, until then, chilly nights could cause freezing conditions, with lows dropping to 35°F or lower.
Residents should monitor local weather reports closely and stay updated on any additional advisories. Spotter activation is not expected at this time, but frost alerts remain in place through Thursday night. Stay safe by checking road conditions before traveling.



