National Weather Service United States Department of Commerce

Wintry mix and snow from western mountains to Ohio Valley Saturday

A storm system in the west will bring rain to California and the Desert Southwest Saturday. Snow will fall in the Sierra, Great Basin and southern Rocky Mountains. Meanwhile a warm front will bring rain to Texas with a wintry mix from the Red River Valley to southern Ohio Valley. North of this front, snow is expected from the southern Plains to northern Ohio Valley.
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Current Conditions

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Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Sunny

Sunny

High: 40 °FFalling Temperatures

Tonight

Clear

Clear

Low: 22 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 29 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 36 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 19 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 33 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 21 °F

Wednesday

Sunny

Sunny

High: 36 °F

Detailed Forecast

  • Today Sunny, with a temperature rising to near 40 by 11am, then falling to around 29 during the remainder of the day. Northeast wind 10 to 13 mph.
  • Tonight Clear, with a low around 22. East wind around 8 mph.
  • Sunday Mostly sunny, with a high near 43. Light east wind.
  • Sunday Night A 40 percent chance of snow after 10pm. Mostly cloudy, with a low around 29. West northwest wind 5 to 7 mph. Little or no snow accumulation expected.
  • Monday A 30 percent chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 36. West wind 9 to 14 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.
  • Monday Night A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 19.
  • Tuesday Mostly sunny, with a high near 33.
  • Tuesday Night Mostly clear, with a low around 21.
  • Wednesday Sunny, with a high near 36.
  • Wednesday Night Mostly clear, with a low around 20.
  • Thursday Partly sunny, with a high near 41.
  • Thursday Night Mostly cloudy, with a low around 26.
  • Friday Partly sunny, with a high near 42.