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

Tonight

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 38 °F

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 49 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 39 °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: 50 °F

Monday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 47 °F

Tuesday

Rain

Rain

High: 53 °F

Tuesday
Night

Rain Likely

Rain
Likely

Low: 48 °F

Detailed Forecast

  • Tonight A chance of rain showers, mainly before 11pm. Mostly cloudy, with a low around 38. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 40%.
  • Saturday A chance of rain and snow showers, mainly after 11am. Mostly cloudy, with a high near 49. North wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Saturday Night A 40 percent chance of showers. Mostly cloudy, with a low around 39. West wind 6 to 8 mph.
  • Sunday Rain, mainly after 11am. High near 46. West wind around 7 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. South wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday Rain. High near 50. Chance of precipitation is 100%.
  • Monday Night Rain. Low around 47. Chance of precipitation is 90%.
  • 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 54.
  • Wednesday Night Rain likely. Cloudy, with a low around 48.
  • Thursday Rain likely. Cloudy, with a high near 53. Breezy.
  • Thursday Night Rain likely. Mostly cloudy, with a low around 44. Breezy.
  • Friday Showers likely. Cloudy, with a high near 46.