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 Pacific Northwest through late 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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3 Miles NNW Bloomington MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

This
Afternoon

Partly Sunny

Partly
Sunny

High: 34 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Monday

Chance Freezing Rain Chance for Measurable Precipitation 30%

Chance
Freezing Rain

High: 33 °F

Monday
Night

Cloudy

Cloudy

Low: 32 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 47 °F

Tuesday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 39 °F

Wednesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 50 °F

Wednesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 33 °F

Christmas
Day

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 35 °F

Detailed Forecast

  • This Afternoon Partly sunny, with a high near 34. Calm wind.
  • Tonight Mostly cloudy, with a low around 27. Southeast wind 5 to 9 mph.
  • Monday A chance of freezing rain before 11am, then a chance of rain showers. Mostly cloudy, with a high near 33. Southeast wind 9 to 11 mph. Chance of precipitation is 30%.
  • Monday Night Cloudy, with a low around 32. Southeast wind 6 to 8 mph.
  • Tuesday A chance of showers, mainly after 3pm. Cloudy, with a high near 47. Southeast wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Showers, mainly after 9pm. Low around 39. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Showers. High near 50. Chance of precipitation is 80%.
  • Wednesday Night Rain and snow showers likely. Cloudy, with a low around 33. Chance of precipitation is 70%.
  • Christmas Day A chance of rain and snow showers. Cloudy, with a high near 35. Breezy. Chance of precipitation is 40%.
  • Thursday Night Mostly cloudy, with a low around 28.
  • Friday Partly sunny, with a high near 44.
  • Friday Night A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
  • Saturday A chance of rain and snow showers. Cloudy, with a high near 39. Chance of precipitation is 40%.