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 West Coast through 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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2 Miles SSW Cougar WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 51 °F

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 52 °F

Sunday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 45 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 52 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 41 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 50 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 39 °F

Wednesday

Rain

Rain

High: 46 °F

Wednesday
Night

Chance Showers

Chance
Showers

Low: 35 °F

Detailed Forecast

  • Overnight Rain. The rain could be heavy at times. Steady temperature around 51. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Rain. High near 52. West wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Sunday Night Rain. Low around 45. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 52. Calm wind.
  • Monday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 41. Calm wind.
  • Tuesday Rain likely, mainly after 10am. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
  • Tuesday Night A 50 percent chance of rain. Cloudy, with a low around 39.
  • Wednesday Rain. Cloudy, with a high near 46.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 35.
  • Christmas Day A chance of showers. Partly sunny, with a high near 45.
  • Thursday Night A slight chance of showers. Mostly cloudy, with a low around 33.
  • Friday Partly sunny, with a high near 44.
  • Friday Night A slight chance of rain. Mostly cloudy, with a low around 32.
  • Saturday A chance of rain. Partly sunny, with a high near 44.