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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Mount Hood OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 31 °F

Sunday

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 30 °FFalling Temperatures

Sunday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: 23 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 29 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 25 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 31 °F

Tuesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 21 °F

Wednesday

Snow Likely

Snow
Likely

High: 25 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 14 °F

Detailed Forecast

  • Overnight Snow. The snow could be heavy at times. Steady temperature around 31. Windy, with a west northwest wind around 60 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 21 to 27 inches possible.
  • Sunday Snow. The snow could be heavy at times. Temperature falling to around 25 by 5pm. Windy, with a west wind 33 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
  • Sunday Night Snow. Low around 23. Windy, with a west wind 31 to 37 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
  • Monday A 50 percent chance of snow, mainly before 4pm. Mostly cloudy, with a high near 29. Blustery, with a west northwest wind 23 to 28 mph, with gusts as high as 36 mph. Little or no snow accumulation expected.
  • Monday Night A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 25. Northwest wind around 20 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
  • Tuesday A 30 percent chance of snow. Mostly cloudy, with a high near 31. Little or no snow accumulation expected.
  • Tuesday Night Snow likely, mainly after 10pm. Mostly cloudy, with a low around 21. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Wednesday Snow likely. Cloudy, with a high near 25. Breezy.
  • Wednesday Night Snow showers likely. Mostly cloudy, with a low around 14. Blustery.
  • Christmas Day A slight chance of snow showers. Partly sunny, with a high near 17. Blustery.
  • Thursday Night A slight chance of snow showers. Mostly cloudy, with a low around 14.
  • Friday Partly sunny, with a high near 22. Blustery.
  • Friday Night Mostly cloudy, with a low around 15.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 22.