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 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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Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 42 °F

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 33 °F

Sunday

Snow Chance for Measurable Precipitation 80%

Snow

High: 41 °F

Sunday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: 41 °F

Monday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 44 °F

Monday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 42 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 49 °F

Tuesday
Night

Rain

Rain

Low: 44 °F

Wednesday

Rain Likely

Rain
Likely

High: 48 °F

Detailed Forecast

  • Today A 30 percent chance of snow showers after 2pm. Mostly cloudy, with a high near 42. Northwest wind 8 to 14 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.
  • Tonight A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 33. West northwest wind 6 to 9 mph. Little or no snow accumulation expected.
  • Sunday Snow, mainly after 11am. High near 41. West wind around 7 mph becoming south in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Sunday Night Snow. Low around 41. South wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Monday Rain and snow. High near 44. South southwest wind 6 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Monday Night Rain. Low around 42. Chance of precipitation is 100%.
  • Tuesday Rain. High near 49. Chance of precipitation is 80%.
  • Tuesday Night Rain. Cloudy, with a low around 44.
  • Wednesday Rain likely. Cloudy, with a high near 48. Breezy.
  • Wednesday Night A chance of rain. Cloudy, with a low around 42.
  • Thursday Rain likely. Cloudy, with a high near 46. Breezy.
  • Thursday Night Rain likely. Mostly cloudy, with a low around 37. Breezy.
  • Friday Rain and snow showers likely. Mostly cloudy, with a high near 41. Breezy.