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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31 Miles WSW Darby MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 34 °F

Saturday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 34 °FFalling Temperatures

Saturday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 14 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 24 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 11 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 31 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 27 °F

Tuesday

Chance Rain/Snow

Chance
Rain/Snow

High: 35 °F

Tuesday
Night

Chance Rain/Snow

Chance
Rain/Snow

Low: 24 °F

Detailed Forecast

  • Tonight Rain. Low around 34. South southwest wind 10 to 13 mph. Chance of precipitation is 100%.
  • Saturday Rain before 10am, then snow. Temperature falling to around 24 by 5pm. West wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Saturday Night Snow, mainly before 10pm. Low around 14. West northwest wind 5 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Sunday Mostly sunny, with a high near 24. Light south wind.
  • Sunday Night Mostly cloudy, with a low around 11. South southeast wind 3 to 5 mph.
  • Monday A 40 percent chance of snow. Mostly cloudy, with a high near 31. New snow accumulation of less than a half inch possible.
  • Monday Night A chance of snow. Cloudy, with a low around 27. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Tuesday A chance of rain and snow showers. Mostly cloudy, with a high near 35.
  • Tuesday Night A chance of rain and snow showers. Mostly cloudy, with a low around 24.
  • Wednesday A chance of rain and snow showers. Mostly cloudy, with a high near 34.
  • Wednesday Night A chance of rain and snow showers. Mostly cloudy, with a low around 26.
  • Thursday A chance of rain showers. Cloudy, with a high near 36.
  • Thursday Night A chance of rain and snow showers. Cloudy, with a low around 24.
  • Friday A chance of showers. Mostly cloudy, with a high near 37.