National Weather Service United States Department of Commerce

Slight Risk of Severe Thunderstorms is Forecast This Afternoon through Tonight

A few severe storms are possible late this afternoon, this evening and tonight across parts of the northern High Plains. Other strong storms are possible today in a corridor arcing from the central Gulf Coast into the Tennessee Valley, and across lower Michigan and adjacent portions of the Great Lakes region. Heavy rain and local flash flooding is possible Gulf Coast and Lower Mississippi Valley.
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Current Conditions

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2 Miles SW Trident MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 72 °F

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 46 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 67 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 42 °F

Labor
Day

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 69 °F

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 41 °F

Tuesday

Sunny

Sunny

High: 77 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Wednesday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 73 °F

Detailed Forecast

  • Today A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West wind around 6 mph becoming calm after midnight.
  • Sunday A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
  • Sunday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. West northwest wind around 5 mph becoming calm after midnight.
  • Labor Day A 20 percent chance of showers. Partly sunny, with a high near 69. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
  • Monday Night A 20 percent chance of showers before midnight. Partly cloudy, with a low around 41.
  • Tuesday Sunny, with a high near 77.
  • Tuesday Night Mostly clear, with a low around 45.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
  • Wednesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
  • Thursday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
  • Friday A slight chance of showers and thunderstorms. Partly sunny, with a high near 68.