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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15 Miles N Detroit OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 43 °F

Sunday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 48 °F

Sunday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 36 °F

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 43 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 38 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 45 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 35 °F

Wednesday

Rain

Rain

High: 41 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 31 °F

Detailed Forecast

  • Tonight Rain. The rain could be heavy at times. Low around 43. Breezy, with a southwest wind 20 to 23 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Sunday Rain. The rain could be heavy at times. High near 48. West southwest wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
  • Sunday Night Rain. Low around 36. West wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Monday A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 43. West wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 38. Light west wind.
  • Tuesday A 30 percent chance of rain. Partly sunny, with a high near 45.
  • Tuesday Night A 50 percent chance of rain. Mostly cloudy, with a low around 35.
  • Wednesday Rain. Cloudy, with a high near 41.
  • Wednesday Night Snow showers likely. Mostly cloudy, with a low around 31.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 37.
  • Thursday Night A slight chance of snow showers. Mostly cloudy, with a low around 28.
  • Friday Partly sunny, with a high near 37.
  • Friday Night Mostly cloudy, with a low around 29.
  • Saturday A chance of rain and snow. Partly sunny, with a high near 37.