National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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8 Miles N Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 41 °FFalling Temperatures

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 35 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 41 °F

Saturday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 36 °F

Sunday

Rain Chance for Measurable Precipitation 80%

Rain

High: 41 °F

Sunday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 41 °F

Monday

Rain Chance for Measurable Precipitation 80%

Rain

High: 44 °F

Monday
Night

Rain

Rain

Low: 44 °F

Tuesday

Rain

Rain

High: 49 °F

Detailed Forecast

  • Today Rain showers before 11am, then rain and snow showers. Temperature falling to around 39 by 11am. West wind 6 to 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Tonight Rain and snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 35. Light and variable wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Saturday A chance of snow showers. Mostly cloudy, with a high near 41. West northwest wind 5 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Saturday Night A chance of rain and snow showers. Cloudy, with a low around 36. West wind around 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Sunday Rain, mainly after 11am. High near 41. West southwest wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night Rain. Low around 41. Chance of precipitation is 80%.
  • Monday Rain. High near 44. Chance of precipitation is 80%.
  • Monday Night Rain. Cloudy, with a low around 44.
  • Tuesday Rain. Cloudy, with a high near 49. Breezy.
  • Tuesday Night Rain likely. Cloudy, with a low around 45.
  • Wednesday Rain likely. Cloudy, with a high near 48.
  • Wednesday Night Rain likely. Mostly cloudy, with a low around 47.
  • Thursday Rain likely. Mostly cloudy, with a high near 47.