National Weather Service United States Department of Commerce

Snow winding down in the Northeast; heavy rainfall in the Northwest

Happy Thanksgiving! Conditions will continue to improve throughout Thanksgiving Day across New England as the nor'easter moves away from the coast. Meanwhile, the Pacific Northwest will remain wet due to a series of Pacific storm systems. Flood Watches remain in effect for parts of Washington state through Friday.
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Current Conditions

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17 Miles E Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 45 °F

Friday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 46 °FFalling Temperatures

Friday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 33 °F

Saturday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 33 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 20 °F

Sunday

Sunny

Sunny

High: 34 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Monday

Slight Chance Snow

Slight Chc
Snow

High: 39 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Detailed Forecast

  • Tonight Rain. Low around 45. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday Rain before 4pm, then rain and snow. Temperature rising to near 46 by 10am, then falling to around 42 during the remainder of the day. Southwest wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Friday Night Rain and snow showers, becoming all snow after 10pm. Low around 33. West wind 9 to 11 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Saturday Snow showers likely, mainly before 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 33. West northwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Saturday Night A 20 percent chance of snow showers before 10pm. Mostly clear, with a low around 20. East wind 6 to 8 mph.
  • Sunday Sunny, with a high near 34.
  • Sunday Night Mostly cloudy, with a low around 22.
  • Monday A slight chance of snow. Cloudy, with a high near 39.
  • Monday Night Mostly cloudy, with a low around 28.
  • Tuesday Partly sunny, with a high near 42.
  • Tuesday Night Mostly cloudy, with a low around 27.
  • Wednesday Mostly cloudy, with a high near 42.
  • Wednesday Night A chance of rain. Cloudy, with a low around 30.
  • Thursday A chance of rain. Mostly cloudy, with a high near 44.