National Weather Service United States Department of Commerce

Unsettled weather expected across parts of New England, central Plains and West

Three separate weather systems will bring unsettled weather to various parts of the country on Wed. A coastal system is spreading snow & freezing rain into northern New England. In the central US, heavy snow is expected for parts of the central Plains & mid-Miss. Valley. Meanwhile, a system moving onshore along the Pacific Coast will bring rain and mountain snow to Calif. & the Intermountain West.
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Current Conditions

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Big Arm MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

This
Afternoon

Mostly Cloudy

Mostly
Cloudy

High: 32 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 28 °F

Thursday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 34 °F

Thursday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 30 °F

Friday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 34 °F

Friday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 29 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 34 °F

Saturday
Night

Chance Rain

Chance
Rain

Low: 29 °F

Sunday

Chance Rain

Chance
Rain

High: 37 °F

Detailed Forecast

  • This Afternoon Mostly cloudy, with a high near 32. Calm wind.
  • Tonight A slight chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Thursday A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 34. South wind 3 to 5 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Thursday Night A slight chance of rain and snow. Mostly cloudy, with a low around 30. Light south wind. Chance of precipitation is 20%.
  • Friday A chance of snow before 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 34. South wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Friday Night A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Saturday Mostly cloudy, with a high near 34.
  • Saturday Night A chance of rain. Mostly cloudy, with a low around 29.
  • Sunday A chance of rain. Cloudy, with a high near 37.
  • Sunday Night A chance of rain. Cloudy, with a low around 33.
  • Monday A chance of rain. Mostly cloudy, with a high near 37.
  • Monday Night A chance of rain. Mostly cloudy, with a low around 28.
  • Tuesday A chance of rain and snow. Mostly cloudy, with a high near 32.