National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Current Conditions

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Great Falls International Airport MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 62 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 41 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 67 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 44 °F

Friday

Sunny

Sunny

High: 70 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Saturday

Sunny

Sunny

High: 75 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 49 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 49. Southwest wind around 6 mph.
  • Wednesday A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
  • Wednesday Night A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. West southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
  • Thursday Mostly sunny, with a high near 67. South southwest wind around 7 mph.
  • Thursday Night Partly cloudy, with a low around 44. Southeast wind around 10 mph.
  • Friday Sunny, with a high near 70.
  • Friday Night Mostly clear, with a low around 46.
  • Saturday Sunny, with a high near 75.
  • Saturday Night Mostly clear, with a low around 49.
  • Sunday Sunny, with a high near 80.
  • Sunday Night Partly cloudy, with a low around 51.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
  • Tuesday A slight chance of showers. Mostly sunny, with a high near 63.