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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3 Miles N Cougar Res. OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 54 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 44 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 53 °F

Monday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 40 °F

Tuesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 52 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 39 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 46 °F

Wednesday
Night

Rain Likely

Rain
Likely

Low: 32 °F

Christmas
Day

Chance Rain/Snow

Chance
Rain/Snow

High: 41 °F

Detailed Forecast

  • Today Rain. The rain could be heavy at times. High near 54. West wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Tonight Rain. Low around 44. West southwest wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Monday Rain likely, mainly before 10am. Mostly cloudy, with a high near 53. Northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Night A 20 percent chance of rain. Mostly cloudy, with a low around 40. Calm wind.
  • Tuesday A slight chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 52. Calm wind. Chance of precipitation is 20%.
  • Tuesday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39.
  • Wednesday Rain. High near 46. Chance of precipitation is 80%.
  • Wednesday Night Rain showers likely. Mostly cloudy, with a low around 32.
  • Christmas Day A chance of rain and snow showers. Mostly cloudy, with a high near 41.
  • Thursday Night A slight chance of showers. Mostly cloudy, with a low around 30.
  • Friday Mostly sunny, with a high near 42.
  • Friday Night Mostly cloudy, with a low around 28.
  • Saturday A slight chance of rain. Mostly cloudy, with a high near 42.