National Weather Service United States Department of Commerce

Severe weather possible from Upper Midwest across Ohio Valley and into central Appalachians, as well as for parts of Desert Southwest

Scattered severe thunderstorms are expected to develop Thursday afternoon and evening over parts of the Upper Midwest and Ohio Valley and into the central Appalachians. Damaging wind and large hail are the main threats for this area. Meanwhile, storms with large hail and strong winds will also be possible across parts of the Desert Southwest, specifically over the lower Colorado River Valley.
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Hazardous Weather Conditions

Current Conditions

Allegheny County

Zone Forecast

  • This Afternoon Partly sunny with a slight chance of showers and thunderstorms early...then mostly cloudy with showers likely with a chance of thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
  • Tonight Mostly cloudy with a chance of thunderstorms. Showers likely...mainly in the evening. Lows in the upper 60s. Humid. Southwest winds 5 to 10 mph. Chance of rain 60 percent.
  • Friday Mostly cloudy. Showers and thunderstorms likely... Mainly in the afternoon. Highs around 80. Humid. South winds around 5 mph. Chance of rain 70 percent.
  • Friday Night Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the mid 60s. Southeast winds around 5 mph in the evening...becoming light and variable. Chance of rain 50 percent.
  • Saturday Mostly cloudy in the morning...then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. East winds around 5 mph. Chance of rain 30 percent.
  • Saturday Night Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 30 percent.
  • Sunday Through Monday Mostly cloudy. Highs in the lower 80s. Lows in the lower 60s.
  • Monday Night Through Wednesday Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.