National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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3 Miles SSE Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 17 °F

Sunday

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 22 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 21 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 28 °F

Monday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 23 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 32 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 25 °F

Wednesday

Chance Snow

Chance
Snow

High: 31 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 21 °F

Detailed Forecast

  • Overnight Snow. Steady temperature around 17. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 8 inches possible.
  • Sunday Snow. The snow could be heavy at times. High near 22. Windy, with a west wind around 32 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
  • Sunday Night Snow showers likely, mainly before 10pm. Mostly cloudy, with a steady temperature around 21. Breezy, with a west northwest wind 17 to 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 28. Breezy, with a west wind 21 to 24 mph. New snow accumulation of 1 to 3 inches possible.
  • Monday Night Snow. Low around 23. Breezy, with a west wind 25 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
  • Tuesday Snow likely. Mostly cloudy, with a high near 32. Windy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 25. Windy. New snow accumulation of less than one inch possible.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 31. Breezy.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 21.
  • Thanksgiving Day A chance of snow. Mostly cloudy, with a high near 26.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 21.
  • Friday A chance of snow. Mostly cloudy, with a high near 26.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 22.
  • Saturday Snow likely. Mostly cloudy, with a high near 25.