PITTSBURGH (KDKA) – Winter weather is expected to return this evening, which has prompted some alerts to be issued.

According to the National Weather Service, a Winter Weather Advisory is in effect for Allegheny County beginning at 10 p.m. tonight through 9 a.m. Friday.

The NWS says 2-4 inches of snow could fall in the Pittsburgh area during that time.

A Winter Weather Advisory has been issued for the following counties from 6 p.m. tonight through 7 a.m. Friday:

Armstrong, Butler, Clarion, Forest, Indiana, Jefferson, Lawrence, Mercer and Venango

A total of 3 to 5 inches in expected with the heaviest snowfall happening overnight.

Due to the timing of the snow, the morning commute could be impacted.

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