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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5 Miles WSW Mahlon Sweet Field OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 58 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 47 °F

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 54 °F

Monday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 43 °F

Tuesday

Slight Chance Rain Chance for Measurable Precipitation 10%

Slight Chc
Rain

High: 53 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 42 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 47 °F

Wednesday
Night

Chance Showers

Chance
Showers

Low: 36 °F

Christmas
Day

Slight Chance Showers

Slight Chc
Showers

High: 44 °F

Detailed Forecast

  • This Afternoon Rain. High near 58. West wind around 13 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tonight Rain. Low around 47. West wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A 50 percent chance of rain. Mostly cloudy, with a high near 54. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night A 20 percent chance of rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
  • Tuesday A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 53. Calm wind.
  • Tuesday Night A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.
  • Wednesday Rain. High near 47. Chance of precipitation is 80%.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 36.
  • Christmas Day A slight chance of showers. Mostly cloudy, with a high near 44.
  • Thursday Night Mostly cloudy, with a low around 34.
  • Friday Mostly sunny, with a high near 43.
  • Friday Night Mostly cloudy, with a low around 29.
  • Saturday A slight chance of rain. Mostly cloudy, with a high near 43.