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.
Read More...

Current Conditions

En Español

Share |

Cascade Locks OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 57 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 43 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 48 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 41 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 48 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 41 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 45 °F

Wednesday
Night

Showers Likely

Showers
Likely

Low: 36 °F

Christmas
Day

Chance Showers

Chance
Showers

High: 42 °F

Detailed Forecast

  • Today Rain. The rain could be heavy at times. High near 57. West wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tonight Rain, mainly before 4am. Low around 43. West wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 48. West wind 3 to 5 mph.
  • Monday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 41. Calm wind.
  • Tuesday A 40 percent chance of rain. Mostly cloudy, with a high near 48. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain likely, mainly after 10pm. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
  • Wednesday Rain. High near 45. Chance of precipitation is 80%.
  • Wednesday Night Showers likely. Mostly cloudy, with a low around 36.
  • Christmas Day A chance of showers. Mostly cloudy, with a high near 42.
  • Thursday Night A chance of showers. Mostly cloudy, with a low around 36.
  • Friday Partly sunny, with a high near 43.
  • Friday Night Mostly cloudy, with a low around 32.
  • Saturday A slight chance of rain. Mostly cloudy, with a high near 43.