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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4 Miles NNW Bozeman Hot Springs MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 50 °F

Saturday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 60 °F

Saturday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 42 °F

Sunday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 62 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 44 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 64 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 43 °F

Tuesday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 74 °F

Tuesday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 50 °F

Detailed Forecast

  • Tonight Rain likely and possibly a thunderstorm. Cloudy, with a low around 50. Light and variable wind becoming west around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Saturday A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after noon. Cloudy, with a high near 60. West wind 5 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Saturday Night Rain likely and possibly a thunderstorm before midnight, then a chance of showers after midnight. Cloudy, with a low around 42. West wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 62. West wind around 7 mph. Chance of precipitation is 30%.
  • Sunday Night A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 44. Light and variable wind becoming east southeast around 5 mph after midnight.
  • Monday A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64. Chance of precipitation is 40%.
  • Monday Night A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
  • Wednesday Sunny, with a high near 78.
  • Wednesday Night Mostly clear, with a low around 49.
  • Thursday Mostly sunny, with a high near 81.
  • Thursday Night Partly cloudy, with a low around 47.
  • Friday Mostly sunny, with a high near 77.