National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Pittsburgh PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Cloudy

Cloudy

Low: 25 °F

Sunday

Partly Sunny

Partly
Sunny

High: 38 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 29 °F

Monday

Partly Sunny

Partly
Sunny

High: 46 °F

Monday
Night

Cloudy

Cloudy

Low: 37 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 55 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 45 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 53 °F

Wednesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 34 °F

Detailed Forecast

  • Overnight Cloudy, with a low around 25. Calm wind.
  • Sunday Partly sunny, with a high near 38. Light and variable wind.
  • Sunday Night Mostly cloudy, with a low around 29. Light east wind.
  • Monday Partly sunny, with a high near 46. Southeast wind 5 to 7 mph.
  • Monday Night Cloudy, with a low around 37. East wind around 8 mph.
  • Tuesday A chance of rain, mainly after 4pm. Cloudy, with a high near 55. Chance of precipitation is 30%.
  • Tuesday Night Rain, mainly after 10pm. Low around 45. Chance of precipitation is 80%.
  • Wednesday Rain. High near 53. Chance of precipitation is 80%.
  • Wednesday Night Rain likely. Cloudy, with a low around 34. Breezy. Chance of precipitation is 60%.
  • Christmas Day A chance of rain and snow showers. Cloudy, with a high near 37. Breezy. Chance of precipitation is 30%.
  • Thursday Night Mostly cloudy, with a low around 30.
  • Friday Mostly cloudy, with a high near 45.
  • Friday Night A chance of rain and snow showers. Cloudy, with a low around 38. Chance of precipitation is 30%.
  • Saturday A chance of snow showers. Cloudy, with a high near 38. Chance of precipitation is 30%.