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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7 Miles NNE Chinook Pass WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 33 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 36 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 27 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 37 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 32 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 42 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 34 °F

Wednesday

Chance Rain

Chance
Rain

High: 43 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 32 °F

Detailed Forecast

  • Overnight Snow. Steady temperature around 33. South southwest wind around 9 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
  • Sunday Snow. High near 36. Breezy, with a west wind 14 to 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
  • Sunday Night Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 27. West wind 7 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Monday A chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 37. South southwest wind 6 to 8 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Monday Night Rain. Low around 32. South southwest wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Rain likely. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night A 40 percent chance of rain. Mostly cloudy, with a low around 34. Breezy.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 43. Breezy.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 32.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 38.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 30.
  • Friday A chance of snow. Mostly cloudy, with a high near 38.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 26.
  • Saturday A chance of snow. Mostly cloudy, with a high near 36.