National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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10 Miles SE Mount Hood OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 25 °F

Saturday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 25 °FFalling Temperatures

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 10 °F

Sunday

Sunny

Sunny

High: 20 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 17 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 32 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 21 °F

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 30 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 22 °F

Detailed Forecast

  • Tonight Rain and snow showers, becoming all snow after 10pm. Low around 25. Breezy, with a west wind 24 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
  • Saturday Snow showers likely, mainly before 10am. Partly sunny, with a temperature falling to around 15 by 5pm. West wind 18 to 21 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Saturday Night A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around 10. Wind chill values as low as -9. North wind 7 to 15 mph becoming east in the evening. Winds could gust as high as 20 mph.
  • Sunday Sunny, with a high near 20. Wind chill values as low as -9. East wind around 21 mph, with gusts as high as 26 mph.
  • Sunday Night Mostly cloudy, with a low around 17. Southeast wind 11 to 21 mph, with gusts as high as 26 mph.
  • Monday Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
  • Monday Night Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday A slight chance of snow showers. Mostly cloudy, with a high near 30.
  • Tuesday Night A slight chance of snow showers. Mostly cloudy, with a low around 22.
  • Wednesday A slight chance of snow showers. Cloudy, with a high near 33.
  • Wednesday Night A chance of snow. Cloudy, with a low around 25.
  • Thursday A chance of snow. Cloudy, with a high near 34.
  • Thursday Night A chance of snow. Cloudy, with a low around 26.
  • Friday A chance of snow. Cloudy, with a high near 35.