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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3 Miles SE Mount Hood OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 42 °F

Friday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 34 °FFalling Temperatures

Friday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 28 °F

Saturday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 31 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 27 °F

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 33 °F

Sunday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 33 °F

Monday

Rain/Snow Likely

Rain/Snow
Likely

High: 36 °F

Monday
Night

Rain

Rain

Low: 36 °F

Detailed Forecast

  • Overnight Rain. Steady temperature around 42. Light west southwest wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday Rain and snow showers, becoming all snow after 11am. Temperature falling to around 28 by 11am. West southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
  • Friday Night Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 28. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Saturday A 30 percent chance of snow showers. Mostly cloudy, with a high near 31. West northwest wind 11 to 17 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
  • Saturday Night A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 27. West northwest wind around 20 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
  • Sunday A chance of snow, mainly after 11am. Cloudy, with a high near 33. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Sunday Night Rain and snow likely, mainly after 11pm. Cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Monday Rain and snow likely. Cloudy, with a high near 36.
  • Monday Night Rain. Cloudy, with a low around 36.
  • Tuesday Rain. Cloudy, with a high near 43. Breezy.
  • Tuesday Night Rain likely. Cloudy, with a low around 41.
  • Wednesday Rain likely. Mostly cloudy, with a high near 47.
  • Wednesday Night Rain likely. Mostly cloudy, with a low around 43.
  • Thursday Rain likely. Partly sunny, with a high near 43.