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 N Arch Cape OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 55 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 55 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 52 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 56 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 52 °F

Thanksgiving
Day

Rain Chance for Measurable Precipitation 100%

Rain

High: 55 °F

Thursday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 49 °F

Friday

Rain

Rain

High: 53 °F

Friday
Night

Rain

Rain

Low: 47 °F

Detailed Forecast

  • Tonight Rain. Steady temperature around 55. Breezy, with a southwest wind 23 to 28 mph decreasing to 14 to 19 mph in the evening. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Rain likely, mainly before 4pm. Cloudy, with a high near 55. Southwest wind 17 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Night A 30 percent chance of rain, mainly between 10pm and 4am. Cloudy, with a low around 52. South southwest wind around 21 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday A slight chance of rain before 10am, then rain likely after 4pm. Mostly cloudy, with a high near 56. South southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
  • Wednesday Night Rain. Low around 52. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Thanksgiving Day Rain. High near 55. Breezy. Chance of precipitation is 100%.
  • Thursday Night Rain. Low around 49. Breezy. Chance of precipitation is 80%.
  • Friday Rain. Cloudy, with a high near 53.
  • Friday Night Rain. Cloudy, with a low around 47.
  • Saturday A chance of rain. Cloudy, with a high near 52.
  • Saturday Night A chance of rain. Mostly cloudy, with a low around 43. Breezy.
  • Sunday A chance of rain. Cloudy, with a high near 47.
  • Sunday Night A chance of rain. Cloudy, with a low around 44.
  • Monday Rain likely. Cloudy, with a high near 47.