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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9 Miles ESE Mount Hood OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 22 °F

Saturday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 22 °FFalling Temperatures

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 12 °F

Sunday

Sunny

Sunny

High: 21 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 19 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 30 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 21 °F

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 29 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 23 °F

Detailed Forecast

  • Overnight Snow showers likely. Cloudy, with a low around 22. Windy, with a west wind 30 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 3 to 7 inches possible.
  • Saturday Snow showers likely, mainly before 10am. Mostly cloudy, with a temperature falling to around 19 by 9am. Breezy, with a west wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. 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 12. Wind chill values as low as -2. North northwest wind 6 to 11 mph becoming east in the evening.
  • Sunday Sunny, with a high near 21. Wind chill values as low as -2. East wind around 20 mph, with gusts as high as 25 mph.
  • Sunday Night Mostly cloudy, with a low around 19. East wind 13 to 20 mph becoming south in the evening. Winds could gust as high as 25 mph.
  • Monday Snow likely. Mostly cloudy, with a high near 30. 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 29.
  • Tuesday Night A slight chance of snow showers. Mostly cloudy, with a low around 23.
  • Wednesday A slight chance of snow showers. Cloudy, with a high near 32.
  • Wednesday Night A chance of snow. Cloudy, with a low around 25.
  • Thursday A chance of snow. Cloudy, with a high near 32.
  • Thursday Night A chance of snow. Cloudy, with a low around 25.
  • Friday A chance of snow. Cloudy, with a high near 32.