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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5 Miles SSE Swan Lake MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 29 °F

Sunday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 38 °F

Sunday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 26 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 38 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 25 °F

Tuesday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 39 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 30 °F

Wednesday

Chance Rain/Snow

Chance
Rain/Snow

High: 43 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 24 °F

Detailed Forecast

  • Tonight Scattered snow showers. Mostly cloudy, with a low around 29. West wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 3 inches possible.
  • Sunday Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 38. West wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night Snow showers, mainly before 11pm. Low around 26. West southwest wind around 5 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 3 to 5 mph. New snow accumulation of less than one inch possible.
  • Monday Night Snow likely, mainly after 11pm. Cloudy, with a low around 25. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
  • Tuesday Snow likely before 11am, then rain and snow. The rain and snow could be heavy at times. High near 39. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Night Rain and snow. Low around 30. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday A chance of rain and snow. Mostly cloudy, with a high near 43.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 24.
  • Thanksgiving Day A chance of snow. Partly sunny, 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 30.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 23.
  • Saturday A chance of rain and snow showers. Partly sunny, with a high near 35.