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

Snow Chance for Measurable Precipitation 100%

Snow

Low: 29 °F

Friday

Snow Chance for Measurable Precipitation 100%

Snow

High: 31 °F

Friday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 25 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 33 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 24 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 33 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 27 °F

Monday

Snow

Snow

High: 33 °F

Monday
Night

Snow

Snow

Low: 29 °F

Detailed Forecast

  • Overnight Snow. Low around 29. South wind 8 to 15 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 13 to 19 inches possible.
  • Friday Snow showers. High near 31. West wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
  • Friday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 25. West wind around 6 mph becoming calm in the evening. New snow accumulation of less than one inch possible.
  • Saturday A 40 percent chance of snow showers. Partly sunny, with a high near 33. 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 24. 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 33. New snow accumulation of less than a half inch possible.
  • Sunday Night Snow likely. Cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Monday Snow. Cloudy, with a high near 33.
  • Monday Night Snow. Cloudy, with a low around 29.
  • Tuesday Snow. Cloudy, with a high near 33.
  • Tuesday Night Snow likely. Mostly cloudy, with a low around 31. Breezy.
  • Wednesday Snow. Cloudy, with a high near 41.
  • Wednesday Night Snow. Cloudy, with a low around 31. Breezy.
  • Thursday Rain likely. Cloudy, with a high near 39. Breezy.