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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Swan Lake MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Today

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 37 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 27 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 38 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 28 °F

Tuesday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 39 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 29 °F

Wednesday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 42 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 23 °F

Thanksgiving
Day

Chance Snow

Chance
Snow

High: 31 °F

Detailed Forecast

  • Today Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 37. Southwest wind around 9 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
  • Tonight Snow showers. Low around 27. West southwest wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday A 40 percent chance of snow. Mostly cloudy, with a high near 38. West southwest wind around 7 mph. New snow accumulation of less than a half inch possible.
  • Monday Night Snow likely, mainly after 11pm. Mostly cloudy, with a low around 28. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Tuesday Snow before 11am, then rain and snow. The rain and snow could be heavy at times. High near 39. Southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday Night Rain and snow showers, becoming all snow after 11pm. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Wednesday Rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Wednesday Night Snow likely. Mostly cloudy, with a low around 23.
  • Thanksgiving Day A chance of snow. Mostly cloudy, with a high near 31.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 14.
  • Friday A chance of snow. Partly sunny, with a high near 29.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 22.
  • Saturday A chance of snow. Partly sunny, with a high near 35.