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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12 Miles E Corvallis MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 25 °F

Saturday

Snow Chance for Measurable Precipitation 100%

Snow

High: 26 °FFalling Temperatures

Saturday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 5 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 14 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 6 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 25 °F

Monday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 14 °F

Tuesday

Chance Snow

Chance
Snow

High: 29 °F

Tuesday
Night

Chance Snow

Chance
Snow

Low: 20 °F

Detailed Forecast

  • Overnight Snow with areas of blowing snow. Low around 25. Breezy, with a southwest wind around 26 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
  • Saturday Snow with areas of blowing snow. Temperature rising to near 26 by 10am, then falling to around 13 during the remainder of the day. Wind chill values as low as -3. Breezy, with a west wind 16 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Saturday Night Snow likely, mainly before 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -14. West wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Sunday Mostly sunny, with a high near 14. Wind chill values as low as -6. Southwest wind around 7 mph.
  • Sunday Night Mostly cloudy, with a low around 6. South southwest wind 6 to 11 mph.
  • Monday A 40 percent chance of snow. Mostly cloudy, with a high near 25. New snow accumulation of 1 to 3 inches possible.
  • Monday Night Snow. Low around 14. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Tuesday A chance of snow showers. Mostly cloudy, with a high near 29.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 20.
  • Wednesday A chance of snow showers. Partly sunny, with a high near 29.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 22.
  • Thursday A chance of snow showers. Mostly cloudy, with a high near 29.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 22.
  • Friday A chance of snow showers. Mostly cloudy, with a high near 30.