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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Snoqualmie Pass WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Today

Rain Chance for Measurable Precipitation 100%

Rain

High: 37 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 31 °F

Monday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 37 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 32 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 39 °F

Tuesday
Night

Rain

Rain

Low: 32 °F

Wednesday

Snow Likely

Snow
Likely

High: 33 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 29 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 32 °F

Detailed Forecast

  • Today Rain. High near 37. Breezy, with a west wind 20 to 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Tonight Rain. Low around 31. West wind 15 to 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday Rain likely before 10am. Mostly cloudy, with a high near 37. West wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Mostly cloudy, with a low around 32. Light east wind increasing to 6 to 11 mph in the evening.
  • Tuesday Rain likely, mainly after 4pm. Cloudy, with a high near 39. Southeast wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain. Cloudy, with a low around 32.
  • Wednesday Snow likely. Cloudy, with a high near 33.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 29.
  • Christmas Day A chance of snow. Partly sunny, with a high near 32.
  • Thursday Night Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 32.
  • Friday Night Mostly cloudy, with a low around 26.
  • Saturday A chance of snow. Partly sunny, with a high near 33.