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: 39 °F

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 33 °F

Sunday

Snow Chance for Measurable Precipitation 80%

Snow

High: 39 °F

Sunday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: 39 °F

Monday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 43 °F

Monday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 42 °F

Tuesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 46 °F

Tuesday
Night

Rain

Rain

Low: 44 °F

Wednesday

Rain Likely

Rain
Likely

High: 45 °F

Detailed Forecast

  • Today A 30 percent chance of snow showers after 2pm. Mostly cloudy, with a high near 39. 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 wind 8 to 11 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.
  • Sunday Snow, mainly after 11am. High near 39. West wind 7 to 9 mph becoming south in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Sunday Night Snow. Low around 39. South wind around 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Monday Rain and snow. High near 43. South southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Monday Night Rain and snow. Low around 42. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Tuesday Rain. High near 46. Chance of precipitation is 90%.
  • Tuesday Night Rain. Cloudy, with a low around 44.
  • Wednesday Rain likely. Cloudy, with a high near 45. Breezy.
  • Wednesday Night A chance of rain. Cloudy, with a low around 42.
  • Thursday Rain likely. Cloudy, with a high near 45. Breezy.
  • Thursday Night Rain and snow likely. Mostly cloudy, with a low around 36. Breezy.
  • Friday Snow showers likely. Mostly cloudy, with a high near 40. Breezy.