National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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14 Miles NNE Swan Lake MT

7 Day Forecast

For More Weather Information:

Missoula, MT Local Forecast Office

Overnight

Showers Chance for Measurable Precipitation 100%

Showers

Low: 41 °F

Saturday

Showers Chance for Measurable Precipitation 100%

Showers

High: 57 °F

Saturday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 40 °F

Sunday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 68 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 47 °F

Monday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 70 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 42 °F

Tuesday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 72 °F

Tuesday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 43 °F

Detailed Forecast

  • Overnight Showers. Patchy fog. Low around 41. Northwest wind 3 to 7 mph. Chance of precipitation is 100%.
  • Saturday Showers, with thunderstorms also possible after noon. Patchy fog before noon. High near 57. North northwest wind 5 to 7 mph becoming east northeast in the morning. Chance of precipitation is 100%.
  • Saturday Night Showers, mainly before midnight. Patchy fog after midnight. Low around 40. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%.
  • Sunday A chance of showers, with thunderstorms also possible after noon. Patchy fog before noon. Otherwise, cloudy, with a high near 68. Light east southeast wind. Chance of precipitation is 40%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. East wind 5 to 7 mph. Chance of precipitation is 40%.
  • Monday A 30 percent chance of showers. Partly sunny, with a high near 70.
  • Monday Night A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 42.
  • Tuesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 72.
  • Tuesday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
  • Wednesday Mostly sunny, with a high near 81.
  • Wednesday Night Partly cloudy, with a low around 51.
  • Thursday Partly sunny, with a high near 75.
  • Thursday Night Mostly cloudy, with a low around 51.
  • Friday Partly sunny, with a high near 73.