National Weather Service United States Department of Commerce

Heavy Snow For the Southern Rockies with Heavy Rain for Portions of the Southwest

A moist flow off the Pacific will bring heavy rain to southern California and Arizona with heavy snow for the southern Rocky Mountains Monday. More freezing rain is possible from the southern Plains to the central Mississippi Valley. Heavy snow is also expected for portions of New England and upstate New York Monday.
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Current Conditions

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3 Miles E Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 41 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 25 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 42 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 28 °F

Wednesday

Sunny

Sunny

High: 49 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 31 °F

Thursday

Partly Sunny

Partly
Sunny

High: 49 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 32 °F

Friday

Partly Sunny

Partly
Sunny

High: 49 °F

Detailed Forecast

  • Today A 30 percent chance of snow showers, mainly before 7am. Partly sunny, with a high near 41. Light north northwest wind becoming northwest 6 to 11 mph in the morning. Little or no snow accumulation expected.
  • Tonight Partly cloudy, with a low around 25. Northwest wind 5 to 11 mph becoming east northeast after midnight.
  • Tuesday Mostly sunny, with a high near 42. East southeast wind around 5 mph becoming calm in the morning.
  • Tuesday Night Mostly clear, with a low around 28. Light and variable wind.
  • Wednesday Sunny, with a high near 49. East southeast wind 3 to 5 mph.
  • Wednesday Night Mostly clear, with a low around 31.
  • Thursday Partly sunny, with a high near 49.
  • Thursday Night Mostly cloudy, with a low around 32.
  • Friday Partly sunny, with a high near 49.
  • Friday Night Partly cloudy, with a low around 32.
  • Saturday Mostly sunny, with a high near 49.
  • Saturday Night Partly cloudy, with a low around 32.
  • Sunday Mostly sunny, with a high near 49.