National Weather Service United States Department of Commerce

Arctic Air Will Move Into U.S. This Week

Arctic air will move back into the central Plains, Great Lake States and Western U.S. this week. Winter Storm Warnings, Winter Weather Advisories and Wind Chill Advisories are in effect in many areas. Recent heavy rains across the lower Mississippi and Tennessee Valleys will shift into the Carolinas Monday. Rivers that came up over the weekend will recede across portions of the South.
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Current Conditions

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3 Miles WSW Snoqualmie Pass WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 23 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 24 °FFalling Temperatures

Monday
Night

Mostly Clear

Mostly
Clear

Low: 8 °F

Tuesday

Sunny

Sunny

High: 19 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 13 °F

Wednesday

Sunny

Sunny

High: 26 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 13 °F

New Year's
Day

Mostly Sunny

Mostly
Sunny

High: 32 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Detailed Forecast

  • Tonight Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 23. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
  • Monday A 30 percent chance of snow showers before 10am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 20 by 5pm. East wind 13 to 15 mph. New snow accumulation of less than a half inch possible.
  • Monday Night Mostly clear, with a low around 8. East wind 15 to 17 mph.
  • Tuesday Sunny, with a high near 19. East southeast wind 14 to 17 mph.
  • Tuesday Night Mostly clear, with a low around 13. East wind 5 to 11 mph.
  • Wednesday Sunny, with a high near 26.
  • Wednesday Night Mostly clear, with a low around 13.
  • New Year's Day Mostly sunny, with a high near 32.
  • Thursday Night Mostly cloudy, with a low around 25.
  • Friday A chance of snow. Mostly cloudy, with a high near 34.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 28.
  • Saturday A chance of rain. Mostly cloudy, with a high near 30.
  • Saturday Night A chance of rain. Mostly cloudy, with a low around 24.
  • Sunday A chance of rain. Mostly cloudy, with a high near 31.