Strong showers and storms will cross the area tonight, the main concerns are strong downpours leading to flash flooding and strong, gusty damaging winds.
A Flash Flood Warning is in effect for Allegheny County until 1 a.m.
The humidity will remain high through Monday and a few showers and storms are possible at times on Labor Day, any storm that does occur may include heavy downpours.
By late on Monday drier air will move in on a northwest wind delivering more comfortable conditions for Tuesday before another front produces showers for Wednesday.
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