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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Seattle-University WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Late
Afternoon

Rain Chance for Measurable Precipitation 90%

Rain

High: 51 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 48 °F

Tuesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 55 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 50 °F

Wednesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 57 °F

Wednesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 49 °F

Thanksgiving
Day

Rain Chance for Measurable Precipitation 80%

Rain

High: 55 °F

Thursday
Night

Rain Likely

Rain
Likely

Low: 45 °F

Friday

Rain Likely

Rain
Likely

High: 50 °F

Detailed Forecast

  • Late Afternoon Rain. High near 51. South southwest wind around 17 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain. Low around 48. South southwest wind 16 to 21 mph becoming north 5 to 10 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Rain. High near 55. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Night Rain. Low around 50. Breezy, with a southwest wind around 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday A 30 percent chance of rain. Cloudy, with a high near 57. South southwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon.
  • Wednesday Night Rain likely, mainly after 10pm. Cloudy, with a low around 49. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thanksgiving Day Rain. High near 55. Chance of precipitation is 80%.
  • Thursday Night Rain likely. Cloudy, with a low around 45.
  • Friday Rain likely. Cloudy, with a high near 50.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 45.
  • Saturday A chance of rain. Partly sunny, with a high near 45.
  • Saturday Night A slight chance of rain. Mostly cloudy, with a low around 36.
  • Sunday A slight chance of rain. Mostly cloudy, with a high near 44.
  • Sunday Night A chance of rain. Mostly cloudy, with a low around 36.
  • Monday A chance of rain. Mostly cloudy, with a high near 46.