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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20 Miles N Trout Lake WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Late
Afternoon

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 37 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 36 °FRising Temperatures

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 39 °F

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 31 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 36 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 30 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 37 °F

Tuesday
Night

Chance Rain

Chance
Rain

Low: 28 °F

Wednesday

Snow Likely

Snow
Likely

High: 33 °F

Detailed Forecast

  • Late Afternoon Rain. The rain could be heavy at times. High near 37. South southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain. The rain could be heavy at times. Temperature rising to around 39 by midnight. Southwest wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
  • Sunday Rain. High near 39. Breezy, with a west wind 24 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Sunday Night Snow. Low around 31. Breezy, with a west wind 16 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Monday A chance of snow before 4pm, then a slight chance of rain and snow. Partly sunny, with a high near 36. West wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Monday Night A chance of rain and snow, mainly after 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Tuesday A 50 percent chance of rain. Mostly cloudy, with a high near 37.
  • Tuesday Night A chance of rain. Mostly cloudy, with a low around 28.
  • Wednesday Snow likely. Cloudy, with a high near 33.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 22.
  • Christmas Day A slight chance of snow showers. Partly sunny, with a high near 29.
  • Thursday Night A slight chance of snow showers. Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 30.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 21.
  • Saturday A chance of snow. Partly sunny, with a high near 30.