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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12 Miles WSW Trout Lake WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Late
Afternoon

Rain Chance for Measurable Precipitation 90%

Rain

High: 42 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 38 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 42 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 37 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 43 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 35 °F

Wednesday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 39 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 28 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 33 °F

Detailed Forecast

  • Late Afternoon Rain. Steady temperature around 42. Breezy, with a west wind around 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
  • Tonight Rain. Low around 38. West northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A 40 percent chance of rain. Mostly cloudy, with a high near 42. West northwest wind around 7 mph.
  • Monday Night A 40 percent chance of rain. Mostly cloudy, with a low around 37. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Rain likely, mainly after 4pm. Mostly cloudy, with a high near 43. Light west southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Rain. Low around 35. Chance of precipitation is 80%.
  • Wednesday Rain before 10am, then snow. High near 39. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday Night Snow showers likely. Mostly cloudy, with a low around 28.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 33.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 25.
  • Friday A chance of snow showers. Partly sunny, with a high near 34.
  • Friday Night Mostly cloudy, with a low around 25.
  • Saturday A slight chance of rain showers. Partly sunny, with a high near 33.
  • Saturday Night A slight chance of snow showers. Mostly cloudy, with a low around 25.
  • Sunday A chance of snow showers. Partly sunny, with a high near 33.