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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12 Miles SSE Newhalem WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 20 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 27 °FFalling Temperatures

Sunday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 22 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 31 °F

Monday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 27 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 38 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 31 °F

Wednesday

Chance Rain

Chance
Rain

High: 36 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 28 °F

Detailed Forecast

  • Overnight Snow. Low around 20. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.
  • Sunday Snow. Temperature falling to around 20 by 10am. South wind 9 to 17 mph becoming west in the morning. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
  • Sunday Night Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 22. West wind 5 to 14 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
  • Monday Snow likely. Cloudy, with a high near 31. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night Snow. Low around 27. West southwest wind 8 to 13 mph becoming light and variable in the evening. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
  • Tuesday Snow. The snow could be heavy at times. High near 38. Chance of precipitation is 80%. New snow accumulation of 9 to 13 inches possible.
  • Tuesday Night A 50 percent chance of rain. Mostly cloudy, with a low around 31. Breezy.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 36. Breezy.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 28.
  • Thanksgiving Day A chance of snow. Mostly cloudy, with a high near 34.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 28. Breezy.
  • Friday A chance of snow. Mostly cloudy, with a high near 34.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 30.
  • Saturday Snow likely. Mostly cloudy, with a high near 34.