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 |

3 Miles E Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 43 °FFalling Temperatures

Tonight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 37 °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/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 38 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 28 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 34 °F

Thursday
Night

Chance Snow

Chance
Snow

Low: 27 °F

Friday

Chance Snow

Chance
Snow

High: 35 °F

Detailed Forecast

  • Today A slight chance of rain and snow before 4pm, then a slight chance of snow. Mostly cloudy, with a temperature rising to near 43 by noon, then falling to around 39 during the remainder of the day. Calm wind. Chance of precipitation is 20%.
  • Tonight A 50 percent chance of rain after 10pm. Mostly cloudy, with a low around 37. Calm wind becoming south southeast around 6 mph after midnight.
  • Tuesday Rain likely. Mostly cloudy, with a high near 44. Southwest wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain. Low around 35. Southwest wind 15 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Rain and snow, becoming all snow after 10am. High near 38. South wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Wednesday Night Snow showers likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Christmas Day A 50 percent chance of snow showers. Mostly cloudy, with a high near 34. New snow accumulation of less than one inch possible.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 27.
  • Friday A chance of snow showers. Mostly cloudy, with a high near 35.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 29. 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 27.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 35.