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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17 Miles WSW Riggins ID

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 30 °F

Saturday

Snow Chance for Measurable Precipitation 100%

Snow

High: 32 °FFalling Temperatures

Saturday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 14 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 25 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 17 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 27 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 17 °F

Tuesday

Chance Snow

Chance
Snow

High: 33 °F

Tuesday
Night

Chance Snow

Chance
Snow

Low: 26 °F

Detailed Forecast

  • Tonight Snow. Low around 30. South southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
  • Saturday Snow. Temperature rising to near 32 by 11am, then falling to around 17 during the remainder of the day. West wind 9 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
  • Saturday Night Snow likely, mainly before 11pm. Mostly cloudy, with a low around 14. North northwest wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Sunday Mostly sunny, with a high near 25. Northwest wind 5 to 7 mph becoming east southeast in the morning.
  • Sunday Night A 20 percent chance of snow. Mostly cloudy, with a low around 17. South wind 6 to 16 mph, with gusts as high as 22 mph.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 27. Breezy. New snow accumulation of 1 to 3 inches possible.
  • Monday Night A 40 percent chance of snow. Cloudy, with a low around 17. Breezy. New snow accumulation of 1 to 2 inches possible.
  • Tuesday A chance of snow showers. Mostly cloudy, with a high near 33.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 26.
  • Wednesday A chance of snow showers. Mostly cloudy, with a high near 32.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 28.
  • Thursday A chance of snow showers. Cloudy, with a high near 35.
  • Thursday Night A chance of snow showers. Cloudy, with a low around 27.
  • Friday A chance of snow showers. Mostly cloudy, with a high near 34.