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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7 Miles WSW Trout Lake WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 44 °FFalling Temperatures

Tonight

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 36 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 40 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 34 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 41 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 30 °F

Wednesday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 35 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 26 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 32 °F

Detailed Forecast

  • This Afternoon Rain. Temperature falling to around 41 by 4pm. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain before 4am, then a chance of rain and snow. Low around 36. West wind 6 to 11 mph becoming light after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
  • Monday A chance of rain and snow before 10am, then a slight chance of rain. Mostly cloudy, with a high near 40. West wind 3 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Monday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 34. West northwest wind around 5 mph.
  • Tuesday A 50 percent chance of rain. Mostly cloudy, with a high near 41. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain likely, mainly after 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
  • Wednesday Rain and snow likely. Cloudy, with a high near 35. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 26.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 32.
  • Thursday Night A slight chance of snow showers. Mostly cloudy, with a low around 25.
  • Friday Partly sunny, with a high near 32.
  • Friday Night Mostly cloudy, with a low around 23.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 32.