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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12 Miles NE Mt Baker WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Late
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 36 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 32 °FRising Temperatures

Tuesday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 42 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 36 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 45 °F

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

Low: 39 °F

Thanksgiving
Day

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 44 °F

Thursday
Night

Heavy Rain

Heavy
Rain

Low: 34 °F

Friday

Rain

Rain

High: 39 °F

Detailed Forecast

  • Late Afternoon Rain. Steady temperature around 36. Breezy, with a south wind around 22 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain. Temperature rising to around 38 by 5am. South southwest wind 11 to 17 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Rain. The rain could be heavy at times. High near 42. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
  • Tuesday Night Rain. The rain could be heavy at times. Low around 36. Breezy, with a west southwest wind 8 to 18 mph increasing to 18 to 28 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Wednesday Rain. High near 45. South wind 13 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Rain. The rain could be heavy at times. Low around 39. Breezy. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
  • Thanksgiving Day Rain. The rain could be heavy at times. High near 44. Chance of precipitation is 90%.
  • Thursday Night Rain. The rain could be heavy at times. Cloudy, with a low around 34.
  • Friday Rain. Cloudy, with a high near 39. Breezy.
  • Friday Night Rain likely. Cloudy, with a low around 32.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 32.
  • Saturday Night A slight chance of snow. Mostly cloudy, with a low around 23.
  • Sunday A slight chance of snow. Cloudy, with a high near 32.
  • Sunday Night A chance of snow. Cloudy, with a low around 26.
  • Monday A chance of snow. Cloudy, with a high near 38.