National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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Choteau MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 51 °F

Tuesday

Sunny

Sunny

High: 87 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 53 °F

Wednesday

Sunny

Sunny

High: 87 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 83 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 51 °F

Friday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 82 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 52 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 20%.
  • Tuesday Sunny, with a high near 87. Light and variable wind.
  • Tuesday Night Mostly clear, with a low around 53. Light and variable wind.
  • Wednesday Sunny, with a high near 87. Light and variable wind.
  • Wednesday Night Partly cloudy, with a low around 54. East southeast wind around 6 mph becoming calm after midnight.
  • Thursday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
  • Thursday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
  • Sunday Mostly sunny, with a high near 83.
  • Sunday Night Partly cloudy, with a low around 52.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.