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 WNW Skykomish WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 32 °F

Sunday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 43 °F

Sunday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 34 °F

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 44 °F

Monday
Night

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

Low: 39 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

High: 50 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 43 °F

Wednesday

Chance Rain

Chance
Rain

High: 49 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 39 °F

Detailed Forecast

  • Overnight Rain likely. Cloudy, with a low around 32. West wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Rain. The rain could be heavy at times. High near 43. West wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Sunday Night Showers likely, mainly before 10pm. Mostly cloudy, with a low around 34. West northwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A 50 percent chance of rain. Cloudy, with a high near 44. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
  • Monday Night Rain. The rain could be heavy at times. Low around 39. Southwest wind 7 to 11 mph becoming northwest in the evening. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
  • Tuesday Rain likely. The rain could be heavy at times. Cloudy, with a high near 50. Breezy. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
  • Tuesday Night A 50 percent chance of rain. Mostly cloudy, with a low around 43. Breezy.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 49.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 39.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 47.
  • Thursday Night A chance of rain. Mostly cloudy, with a low around 36.
  • Friday A chance of rain. Mostly cloudy, with a high near 46.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 34.
  • Saturday Rain likely. Mostly cloudy, with a high near 45.