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: 22 °F

Friday

Snow Chance for Measurable Precipitation 100%

Snow

High: 25 °F

Friday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 18 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 27 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 20 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 30 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 20 °F

Monday

Snow

Snow

High: 29 °F

Monday
Night

Heavy Snow

Heavy
Snow

Low: 24 °F

Detailed Forecast

  • Overnight Snow. The snow could be heavy at times. Low around 22. South wind around 8 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 16 to 22 inches possible.
  • Friday Snow showers. High near 25. West wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
  • Friday Night Snow showers likely. Mostly cloudy, with a low around 18. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Saturday A 40 percent chance of snow showers. Partly sunny, with a high near 27. Calm wind becoming west northwest around 5 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 20. West wind around 8 mph. New snow accumulation of less than a half inch possible.
  • Sunday A 50 percent chance of snow. Mostly cloudy, with a high near 30. New snow accumulation of less than one inch possible.
  • Sunday Night Snow likely. Cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Monday Snow. Cloudy, with a high near 29.
  • Monday Night Snow. The snow could be heavy at times. Cloudy, with a low around 24.
  • Tuesday Snow. Cloudy, with a high near 28. Breezy.
  • Tuesday Night Snow likely. Mostly cloudy, with a low around 26. Breezy.
  • Wednesday Snow. Cloudy, with a high near 34.
  • Wednesday Night Snow. Cloudy, with a low around 26. Breezy.
  • Thursday Snow likely. Cloudy, with a high near 35. Breezy.