National Weather Service United States Department of Commerce

Warmup expected in the East, cooler weather forecast across parts of West

Much of the eastern U.S. will see a significant warming trend beginning on Friday, with high temperatures as much as 10-15 degrees warmer than on Thursday. The warming trend will continue into the weekend. Meanwhile, temperatures will be on the decrease across much of the northern Plains and Intermountain West over the next several days.
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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

Slight Chance Light Snow Chance for Measurable Precipitation 20%

Slight Chc
Light Snow

Low: 25 °F

Saturday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 42 °F

Saturday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 40 °F

Sunday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 54 °F

Sunday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 38 °F

Monday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 42 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 37 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 31 °F

Detailed Forecast

  • Tonight A slight chance of light snow after 9pm. Cloudy, with a low around 25. South wind 3 to 7 mph. Chance of precipitation is 20%.
  • Saturday A slight chance of light rain after 3pm. Cloudy, with a high near 42. South wind 9 to 13 mph. Chance of precipitation is 20%.
  • Saturday Night Light rain likely, mainly after 1am. Cloudy, with a low around 40. South wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Light rain likely. Cloudy, with a high near 54. South wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night Showers likely, mainly before 3am. Cloudy, with a low around 38. Southwest wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A chance of showers, mainly before 10am. Mostly cloudy, with a high near 42. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Mostly cloudy, with a low around 22.
  • Tuesday Partly sunny, with a high near 37.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
  • Wednesday A chance of rain showers. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
  • Wednesday Night Mostly cloudy, with a low around 29.
  • Thursday Partly sunny, with a high near 38.
  • Thursday Night Mostly cloudy, with a low around 31.
  • Friday Mostly cloudy, with a high near 46.