National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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16 Miles W Big Arm MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 30 °F

Sunday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 39 °F

Sunday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 29 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 36 °F

Monday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 27 °F

Tuesday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 37 °F

Tuesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 34 °F

Wednesday

Slight Chance Rain

Slight Chc
Rain

High: 42 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 26 °F

Detailed Forecast

  • Tonight Scattered snow showers, mainly before 11pm. Mostly cloudy, with a low around 30. West wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
  • Sunday A chance of snow showers before 11am, then rain and snow showers likely. Cloudy, with a high near 39. West wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
  • Sunday Night Rain and snow showers likely, mainly before 11pm. Cloudy, with a low around 29. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Monday A chance of snow. Cloudy, with a high near 36. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Monday Night Rain and snow likely, mainly after 11pm. Cloudy, with a low around 27. South southwest wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday Rain and snow likely, becoming all rain after 11am. Cloudy, with a high near 37. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Tuesday Night Rain and snow likely. Cloudy, with a low around 34. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Wednesday A slight chance of rain. Mostly cloudy, with a high near 42.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 26.
  • Thanksgiving Day A slight chance of snow. Partly sunny, with a high near 33.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 20.
  • Friday A slight chance of snow. Partly sunny, with a high near 28.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 23.
  • Saturday A chance of showers. Partly sunny, with a high near 33.