National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies, with 1 to 2 foot amounts possible through Monday.
Read More...

Current Conditions

En Español

Share |

8 Miles W Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 43 °F

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 39 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 45 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 36 °F

Wednesday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 38 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 30 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 34 °F

Thursday
Night

Chance Snow

Chance
Snow

Low: 28 °F

Friday

Chance Snow

Chance
Snow

High: 36 °F

Detailed Forecast

  • Today A 20 percent chance of rain before 4pm. Mostly cloudy, with a high near 43. Calm wind.
  • Tonight Rain likely after 10pm. Mostly cloudy, with a low around 39. Calm wind becoming south southeast 5 to 7 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Rain likely. Mostly cloudy, with a high near 45. Southwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain. Low around 36. Southwest wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Wednesday Rain and snow, becoming all snow after 10am. High near 38. South wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Wednesday Night Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Christmas Day A 40 percent chance of snow showers. Mostly cloudy, with a high near 34. Little or no snow accumulation expected.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 28.
  • Friday A chance of snow showers. Mostly cloudy, with a high near 36.
  • Friday Night A chance of rain and snow. Mostly cloudy, with a low around 31. Breezy.
  • Saturday A chance of snow. Mostly cloudy, with a high near 37.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 29.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 36.