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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15 Miles ENE Newhalem WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Today

Snow Chance for Measurable Precipitation 90%

Snow

High: 25 °FFalling Temperatures

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 18 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 23 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 23 °F

Tuesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 28 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 18 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 22 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 14 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 18 °F

Detailed Forecast

  • Today Snow. Temperature falling to around 19 by 5pm. West wind 14 to 17 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
  • Tonight Snow, mainly before 4am. Low around 18. West wind around 16 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Monday A 50 percent chance of snow before 10am. Mostly cloudy, with a high near 23. West wind around 8 mph. New snow accumulation of less than one inch possible.
  • Monday Night Mostly cloudy, with a low around 23. East wind 6 to 8 mph.
  • Tuesday Snow. High near 28. Southeast wind 7 to 11 mph becoming southwest in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Night Snow. Low around 18. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
  • Wednesday Snow likely. Cloudy, with a high near 22. Chance of precipitation is 60%. New snow accumulation of 4 to 8 inches possible.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 14.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 18.
  • Thursday Night Mostly cloudy, with a low around 13.
  • Friday Partly sunny, with a high near 19.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 15.
  • Saturday A chance of snow. Mostly cloudy, with a high near 19.