National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
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Current Conditions

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10 Miles NNW Big Arm MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 19 °F

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 31 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 28 °F

Monday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 40 °F

Monday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 31 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 33 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 27 °F

Wednesday

Chance Snow

Chance
Snow

High: 35 °F

Wednesday
Night

Slight Chance Rain/Snow

Slight Chc
Rain/Snow

Low: 28 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 19. North northeast wind around 5 mph.
  • Sunday Snow likely, mainly after 11am. Cloudy, with a high near 31. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Night Snow likely. Cloudy, with a low around 28. South southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
  • Monday A chance of snow before 11am, then rain and snow likely. Cloudy, with a high near 40. South southwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Monday Night Rain likely before 11pm, then rain and snow likely. Cloudy, with a low around 31. West southwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Tuesday A 50 percent chance of snow. Cloudy, with a high near 33. New snow accumulation of less than one inch possible.
  • Tuesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.
  • Wednesday A chance of snow. Cloudy, with a high near 35.
  • Wednesday Night A slight chance of rain and snow. Cloudy, with a low around 28.
  • Thursday A slight chance of rain and snow. Cloudy, with a high near 41.
  • Thursday Night A chance of rain and snow. Cloudy, with a low around 31.
  • Friday A chance of rain and snow. Cloudy, with a high near 42.
  • Friday Night A chance of rain and snow. Cloudy, with a low around 31.
  • Saturday A chance of rain and snow. Mostly cloudy, with a high near 42.