National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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10 Miles E Cougar Res. OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 43 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 38 °F

Monday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 42 °F

Monday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 34 °F

Tuesday

Slight Chance Rain Chance for Measurable Precipitation 10%

Slight Chc
Rain

High: 45 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 34 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 39 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 27 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 34 °F

Detailed Forecast

  • This Afternoon Rain. The rain could be heavy at times. High near 43. Breezy, with a west wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tonight Rain before 4am, then rain and snow likely. Low around 38. West southwest wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Monday Rain and snow likely before 10am, then a chance of rain. Mostly cloudy, with a high near 42. West wind 5 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Monday Night A 20 percent chance of rain. Mostly cloudy, with a low around 34. West wind around 6 mph.
  • Tuesday A 10 percent chance of rain after 4pm. Partly sunny, with a high near 45. Calm wind.
  • Tuesday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 34.
  • Wednesday Rain. High near 39. Chance of precipitation is 80%.
  • Wednesday Night Snow showers likely. Mostly cloudy, with a low around 27.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 34.
  • Thursday Night A slight chance of snow showers. Mostly cloudy, with a low around 25.
  • Friday Mostly sunny, with a high near 36.
  • Friday Night Mostly cloudy, with a low around 25.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 36.