Pittsburgh, PA – Heavy rain and strong storms are set to hammer Pittsburgh and surrounding Allegheny County communities on Saturday, July 26th, as a powerful summer system sweeps into Western Pennsylvania. Saturday’s downpours could trigger flash flooding, making the Parkway East (I-376) and other major roadways dangerous for travel.
According to the National Weather Service, thunderstorms will develop Saturday afternoon and persist into the night, with a Marginal Risk for severe weather and damaging wind gusts. Drivers, especially those traveling on routes like Parkway East and through low-lying areas, should prepare for hazardous conditions. Localized flash flooding is likely where storms repeat. The threat peaks Saturday between 2 p.m. and 9 p.m., with rainfall totals reaching up to half an inch or more in the hardest-hit spots.
Beyond the rain, gusty winds may topple tree limbs and knock out power in isolated spots. Residents should charge devices, avoid parking under trees, and delay non-essential travel during storms. Weather spotters are urged to report any severe conditions to local authorities.
Sunday brings lingering showers and storms, keeping the risk of flooding alive. Skies begin to clear on Monday, ushering in a hot, partly sunny stretch with highs soaring into the low 90s. The heat builds through Tuesday before storm chances return Monday night and Tuesday. By midweek, Pittsburgh will see drier, cooler air for a brief August preview.
Five-Day Forecast for Pittsburgh, PA:
- Saturday, July 26th: Thunderstorms likely after 2 p.m. Heavy rain possible. High 89°F. Gusty winds in storms. Flash flooding risk.
- Sunday, July 27th: Thunderstorms likely, mainly early. Partly cloudy, high 88°F. Chance of showers continues.
- Monday, July 28th: Mostly sunny, hot. High 92°F. Storms possible after 2 p.m.
- Tuesday, July 29th: Chance of thunderstorms after 2 p.m. Hot and humid, high near 93°F.
- Wednesday, July 30th: Mostly sunny, high 87°F. Drier and more comfortable.
- Thursday, July 31st: Partly cloudy, high 86°F. Slight chance of showers.
- Friday, August 1st: Fair skies, high in the mid-80s.
Stay alert for more advisories as summer storms move through Saturday. Check back for updates and avoid flooded roadways.