National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 17 °F

Friday

Snow Chance for Measurable Precipitation 100%

Snow

High: 19 °F

Friday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 12 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 19 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 13 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 26 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 14 °F

Monday

Snow Likely

Snow
Likely

High: 26 °F

Monday
Night

Heavy Snow

Heavy
Snow

Low: 19 °F

Detailed Forecast

  • Overnight Snow. The snow could be heavy at times. Low around 17. South southwest wind around 15 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 26 to 32 inches possible.
  • Friday Snow showers. High near 19. West southwest wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
  • Friday Night Snow showers likely. Mostly cloudy, with a low around 12. West wind 3 to 8 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Saturday A 40 percent chance of snow showers. Partly sunny, with a high near 19. Calm wind becoming west northwest around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
  • Saturday Night A 50 percent chance of snow. Mostly cloudy, with a low around 13. West northwest wind around 11 mph. New snow accumulation of less than one inch possible.
  • Sunday A 50 percent chance of snow. Mostly cloudy, with a high near 26. New snow accumulation of around an inch possible.
  • Sunday Night Snow likely. Cloudy, with a low around 14. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
  • Monday Snow likely. Cloudy, with a high near 26.
  • Monday Night Snow. The snow could be heavy at times. Cloudy, with a low around 19.
  • Tuesday Snow. Cloudy, with a high near 23.
  • Tuesday Night Snow likely. Mostly cloudy, with a low around 21. Breezy.
  • Wednesday Snow. Cloudy, with a high near 29.
  • Wednesday Night Snow. Cloudy, with a low around 21.
  • Thursday Snow likely. Cloudy, with a high near 31. Breezy.