National Weather Service United States Department of Commerce

Mix of precipitation forecast for much of eastern, southern U.S.

A system moving across the Great Lakes will bring a mix of precipitation from the southern Plains to New England on Tuesday. Rain is forecast from TX across the Southeast and into the mid-Atlantic, with freezing rain, sleet and/or mixed precipitation from the Midwest across the Ohio Valley and Central Appalachians. Snow is forecast from the northern Plains across the Great Lakes into New England.
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Current Conditions

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3 Miles W Portersville PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 32 °F

Wednesday

Wintry Mix Chance for Measurable Precipitation 30%

Wintry
Mix

High: 35 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 12 °F

Thursday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 15 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -1 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 22 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 11 °F

Saturday

Partly Sunny

Partly
Sunny

High: 36 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 23 °F

Detailed Forecast

  • Tonight Rain, mainly before 5am. Low around 32. West wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday A chance of rain, snow, and freezing rain before 10am, then a chance of snow. Cloudy, with a high near 35. West wind 7 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Wednesday Night A chance of snow. Cloudy, with a low around 12. Northwest wind around 8 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
  • Thursday A chance of snow, mainly before 5pm. Partly sunny and cold, with a high near 15. Northwest wind 8 to 11 mph. Chance of precipitation is 50%.
  • Thursday Night Mostly cloudy, with a low around -1. West wind around 8 mph.
  • Friday Mostly sunny, with a high near 22.
  • Friday Night Mostly cloudy, with a low around 11.
  • Saturday Partly sunny, with a high near 36.
  • Saturday Night Mostly cloudy, with a low around 23.
  • Sunday Partly sunny, with a high near 37.
  • Sunday Night Mostly cloudy, with a low around 24.
  • Monday Partly sunny, with a high near 39.
  • Monday Night Mostly cloudy, with a low around 20.
  • Tuesday Partly sunny, with a high near 39.