National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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3 Miles W Portersville PA

7 Day Forecast

Pittsburgh, PA

NWS Weather Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 42 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 53 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 60 °F

Tuesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 36 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 51 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 31 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 60 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 45 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 42. Southeast wind 5 to 8 mph.
  • Monday Mostly sunny, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
  • Monday Night A chance of showers, mainly after 4am. Increasing clouds, with a low around 53. Southwest wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Showers likely, mainly between 7am and noon. Cloudy, with a high near 60. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night A slight chance of showers before 9pm. Mostly cloudy, with a low around 36. Northwest wind around 10 mph. Chance of precipitation is 20%.
  • Wednesday Partly sunny, with a high near 51.
  • Wednesday Night Mostly clear, with a low around 31.
  • Thursday Mostly sunny, with a high near 60.
  • Thursday Night A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
  • Friday A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
  • Saturday A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
  • Saturday Night Mostly cloudy, with a low around 39.
  • Sunday Mostly sunny, with a high near 57.

 

Additional Forecasts and Information

Zone Area Forecast for Lawrence County, PA