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 SSE Cascade Locks OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 44 °F

Friday

Showers Chance for Measurable Precipitation 100%

Showers

High: 41 °FFalling Temperatures

Friday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 36 °F

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 39 °F

Saturday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 36 °F

Sunday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 41 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 41 °F

Monday

Rain Likely

Rain
Likely

High: 44 °F

Monday
Night

Rain

Rain

Low: 44 °F

Detailed Forecast

  • Overnight Rain. Steady temperature around 44. Light east wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Friday Showers. Temperature falling to around 36 by noon. West wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday Night A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. West northwest wind 7 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Saturday A chance of rain and snow showers, mainly after 11am. Partly sunny, with a high near 39. West wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Saturday Night A chance of rain and snow showers, mainly before 11pm. Mostly cloudy, with a low around 36. West wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Sunday A 50 percent chance of rain, mainly after 11am. Cloudy, with a high near 41.
  • Sunday Night Rain likely. Cloudy, with a low around 41. Chance of precipitation is 60%.
  • Monday Rain likely. Cloudy, with a high near 44.
  • Monday Night Rain. Cloudy, with a low around 44.
  • Tuesday Rain. Cloudy, with a high near 48.
  • Tuesday Night Rain likely. Cloudy, with a low around 47.
  • Wednesday Rain likely. Mostly cloudy, with a high near 50.
  • Wednesday Night Rain likely. Mostly cloudy, with a low around 49.
  • Thursday Rain likely. Mostly cloudy, with a high near 49.