National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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3 Miles NW Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Late
Afternoon

Showers Chance for Measurable Precipitation 80%

Showers

High: 45 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 39 °F

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 48 °F

Saturday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 38 °F

Sunday

Rain Chance for Measurable Precipitation 80%

Rain

High: 46 °F

Sunday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 46 °F

Monday

Rain Chance for Measurable Precipitation 100%

Rain

High: 51 °F

Monday
Night

Rain

Rain

Low: 47 °F

Tuesday

Rain

Rain

High: 53 °F

Detailed Forecast

  • Late Afternoon Showers. Steady temperature around 45. Southwest wind around 11 mph. Chance of precipitation is 80%.
  • Tonight A chance of rain showers before 11pm, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 39. West southwest wind 5 to 8 mph becoming light and variable. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Saturday A chance of rain and snow showers. Mostly cloudy, with a high near 48. Northwest wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Saturday Night A chance of rain and snow showers. Mostly cloudy, with a low around 38. West wind 5 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Sunday Rain, mainly after 11am. High near 46. West wind 6 to 8 mph becoming south in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night Rain. Low around 46. Chance of precipitation is 100%.
  • Monday Rain. High near 51. Chance of precipitation is 100%.
  • Monday Night Rain. Cloudy, with a low around 47.
  • Tuesday Rain. Cloudy, with a high near 53.
  • Tuesday Night Rain likely. Cloudy, with a low around 48.
  • Wednesday Rain likely. Cloudy, with a high near 53.
  • Wednesday Night Rain likely. Cloudy, with a low around 47.
  • Thursday Rain likely. Cloudy, with a high near 52. Breezy.
  • Thursday Night Rain likely. Mostly cloudy, with a low around 43. Breezy.
  • Friday Showers likely. Cloudy, with a high near 45.