Western Pennsylvania Weather Alert: 33–40% Snow and Rain Risk as Temperatures Return to Near Normal Feb. 21–27

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Pittsburgh, Pennsylvania – A return to more typical late-February cold is lining up for western Pennsylvania in the Feb. 21–27 window, opening the door for renewed chances of snow and mixed precipitation across the region.

According to the National Weather Service Climate Prediction Center, western Pennsylvania falls within a near-normal temperature zone for the 8- to 14-day outlook. That means highs and overnight lows should trend closer to seasonal averages after recent fluctuations, especially across Allegheny, Westmoreland and Butler counties.

Precipitation probabilities lean above normal, with a 33% to 40% chance of wetter-than-average conditions. For the Pittsburgh metro area, that setup favors periodic systems capable of producing light to moderate snow, particularly if colder air locks in overnight. Farther north toward Erie, lake-enhanced snow bands could develop if winds align off Lake Erie. South of the city, including Washington and Greene counties, marginal temperatures may lead to mixed precipitation at times.

Drivers should prepare for slick stretches during early morning hours, especially on untreated secondary roads, bridges and elevated ramps along I-376 and I-79.

The broader pattern supports intermittent storm systems rather than prolonged dry weather. Additional updates from the National Weather Service may refine timing and snowfall potential as late February approaches.