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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2 Miles SE Snoqualmie Pass WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 37 °F

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 41 °F

Sunday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 33 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 37 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 32 °F

Tuesday

Chance Rain

Chance
Rain

High: 39 °F

Tuesday
Night

Rain Likely

Rain
Likely

Low: 34 °F

Wednesday

Snow Likely

Snow
Likely

High: 35 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 28 °F

Detailed Forecast

  • Overnight Rain and snow. The rain and snow could be heavy at times. Steady temperature around 37. West wind around 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Sunday Rain. High near 41. Breezy, with a west wind 18 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Sunday Night Rain before 10pm, then rain and snow. Low around 33. West wind 11 to 15 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Monday A chance of snow. Mostly cloudy, with a high near 37. West wind 6 to 8 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
  • Monday Night A 40 percent chance of rain. Mostly cloudy, with a low around 32. Light and variable wind.
  • Tuesday A chance of rain. Cloudy, with a high near 39.
  • Tuesday Night Rain likely. Cloudy, with a low around 34.
  • Wednesday Snow likely. Cloudy, with a high near 35.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 28.
  • Christmas Day A chance of snow. Partly sunny, with a high near 30.
  • Thursday Night A slight chance of snow. Partly cloudy, with a low around 19.
  • Friday Partly sunny, with a high near 31.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 27.
  • Saturday A chance of snow. Partly sunny, with a high near 28.