National Weather Service United States Department of Commerce

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

16 Miles E Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 43 °F

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 36 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 44 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 35 °F

Wednesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 40 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 31 °F

Christmas
Day

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 38 °F

Thursday
Night

Chance Snow

Chance
Snow

Low: 28 °F

Friday

Chance Rain/Snow

Chance
Rain/Snow

High: 37 °F

Detailed Forecast

  • Today A 50 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 43. Light west wind.
  • Tonight Rain likely after 10pm. Mostly cloudy, with a low around 36. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 60%.
  • Tuesday Rain likely. Mostly cloudy, with a high near 44. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain. Low around 35. West wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Rain. High near 40. West wind 6 to 11 mph becoming south in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Snow showers likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Christmas Day Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 28.
  • Friday A chance of rain and snow showers. Mostly cloudy, with a high near 37.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 29.
  • Saturday A chance of rain and snow. Mostly cloudy, with a high near 38.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 27.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 36.