National Weather Service United States Department of Commerce

Flash flooding possible across parts of Great Basin and southern Plains

A very wet pattern will persist across the Great Basin and into the southern Plains on Tuesday. Heavy rainfall is expected from southeastern Wyoming across Colorado, northeastern New Mexico into the Texas Panhandle and western Oklahoma. Isolated rainfall rates of 1-2 inches per hour will bring a risk of flash flooding to these areas
Read More...

Current Conditions

Allegheny County

Zone Forecast

  • This Afternoon Partly sunny. Highs around 70. Northwest winds around 5 mph.
  • Tonight Mostly cloudy. Lows in the mid 50s. West winds around 5 mph...becoming southwest after midnight.
  • Wednesday Partly sunny in the morning...then mostly cloudy with scattered showers in the afternoon. Highs in the mid 70s. West winds around 5 mph. Chance of rain 40 percent.
  • Wednesday Night Mostly cloudy. Scattered showers in the evening. Lows in the upper 50s. West winds around 5 mph. Chance of rain 30 percent.
  • Thursday Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph.
  • Thursday Night Partly cloudy. Lows in the upper 50s.
  • Friday And Friday Night Mostly cloudy. Highs around 80. Lows around 60.
  • Saturday Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
  • Saturday Night Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 30 percent.
  • Sunday Through Monday Mostly cloudy. Highs in the lower 80s. Lows in the lower 60s.