National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Current Conditions

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2 Miles SE Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 39 °F

Tonight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 35 °F

Tuesday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 39 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 32 °F

Wednesday

Snow Chance for Measurable Precipitation 100%

Snow

High: 33 °F

Wednesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 22 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 25 °F

Thursday
Night

Chance Snow

Chance
Snow

Low: 23 °F

Friday

Chance Snow

Chance
Snow

High: 31 °F

Detailed Forecast

  • Today A 40 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 39. West wind 9 to 14 mph becoming light west northwest in the morning. Winds could gust as high as 18 mph. Little or no snow accumulation expected.
  • Tonight A chance of snow after 10pm. Mostly cloudy, with a low around 35. South wind 3 to 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Tuesday Rain, possibly mixed with snow. High near 39. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Tuesday Night Rain and snow, becoming all snow after 10pm. Low around 32. Southwest wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday Snow. High near 33. South southwest wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday Night Snow showers. Low around 22. Windy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
  • Christmas Day A 50 percent chance of snow showers. Mostly cloudy, with a high near 25. New snow accumulation of less than one inch possible.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 23.
  • Friday A chance of snow showers. Mostly cloudy, with a high near 31.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 28. Breezy.
  • Saturday A chance of snow. Mostly cloudy, with a high near 32.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 25.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 29.