National Weather Service United States Department of Commerce

Rain Spreads Across the Eastern U.S. as Snow Moves Into the Great Lake States

Strong low pressure will move from the south to the Great Lake States Monday and Tuesday. A warm front will spread rain along the eastern seaboard while snow moves into the Great Lake States. Heavy snow is also expected across the northern Rocky Mountains and higher elevations of the Pacific Northwest.
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Current Conditions

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4 Miles SSW Penn Run PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 49 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 61 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 32 °F

Tuesday

Breezy

Breezy

High: 38 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 26 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 35 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 27 °F

Thanksgiving
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 36 °F

Thursday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 24 °F

Detailed Forecast

  • Tonight Rain, mainly before 5am. Low around 49. Breezy, with a southeast wind 11 to 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 61. Breezy, with a south wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
  • Tuesday Mostly cloudy, with a high near 38. Breezy, with a southwest wind 15 to 20 mph.
  • Tuesday Night Mostly cloudy, with a low around 26. West wind 5 to 10 mph becoming light after midnight.
  • Wednesday A chance of snow, mainly after noon. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
  • Thanksgiving Day A chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
  • Friday Partly sunny, with a high near 32.
  • Friday Night Mostly cloudy, with a low around 21.
  • Saturday Partly sunny, with a high near 35.
  • Saturday Night Mostly cloudy, with a low around 25.
  • Sunday Partly sunny, with a high near 34.