National Weather Service United States Department of Commerce

East Coast winter storm forecast to impact Thanksgiving holiday travel

A storm system will develop off the coast of the Carolinas early Wednesday and strengthen as it moves rapidly up the East Coast Wednesday into early Thursday. Heavy snow is likely to begin in the central Appalachians early Wednesday morning, spreading northeast through the interior Mid-Atlantic into New England by Wednesday night. Winter Storm Watches are in effect for these areas.
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Current Conditions

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3 Miles NNE Mt Baker WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 27 °FRising Temperatures

Tuesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 36 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 34 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 38 °F

Wednesday
Night

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 32 °F

Thanksgiving
Day

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 36 °F

Thursday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 24 °F

Friday

Rain/Snow

Rain/Snow

High: 29 °F

Friday
Night

Snow Likely

Snow
Likely

Low: 20 °F

Detailed Forecast

  • Tonight Snow. Temperature rising to around 33 by 4am. Breezy, with a south southwest wind 25 to 29 mph becoming west after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.
  • Tuesday Snow. High near 36. West southwest wind around 14 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
  • Tuesday Night Rain. The rain could be heavy at times. Low around 34. Windy, with a west southwest wind 32 to 37 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
  • Wednesday Rain. High near 38. Breezy, with a southwest wind 23 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Wednesday Night Rain before 10pm, then rain and snow. The rain and snow could be heavy at times. Low around 32. Windy, with a south southwest wind 28 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
  • Thanksgiving Day Rain and snow. The rain and snow could be heavy at times. High near 36. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Thursday Night Rain and snow. Low around 24. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
  • Friday Rain and snow. Mostly cloudy, with a high near 29. Breezy.
  • Friday Night Snow likely. Mostly cloudy, with a low around 20.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 25.
  • Saturday Night A slight chance of snow. Mostly cloudy, with a low around 24.
  • Sunday A slight chance of snow. Mostly cloudy, with a high near 31.
  • Sunday Night Snow likely. Cloudy, with a low around 21.
  • Monday Snow likely. Mostly cloudy, with a high near 28.