National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

FORT ASSINIBOINE #1 (FASM8)

Lat: 48.48333°NLon: 109.8°WElev: 2710.0ft.

NA

101°F

38°C

Humidity NA
Wind Speed W 11 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

10 Miles NNE Box Elder MT

Heat Advisory until July 13, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 13, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • Tonight

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 101. East wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 63. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 63 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny and hot, with a high near 97. Calm wind becoming east around 6 mph in the afternoon.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 65. East northeast wind 7 to 9 mph.

    Low: 65 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 91. East northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Northeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 86. Light and variable wind becoming north around 6 mph in the afternoon.

    High: 86 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 62. West southwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.
Sunday
Mostly sunny and hot, with a high near 101. East wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 63. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Monday
Mostly sunny and hot, with a high near 97. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 65. East northeast wind 7 to 9 mph.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 91. East northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Northeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 86. Light and variable wind becoming north around 6 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Thursday
A slight chance of showers before noon. Mostly sunny, with a high near 89.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
Sunny, with a high near 86.
Friday Night
A slight chance of showers. Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Box Elder MT
 48.46°N 109.93°W (Elev. 2651 ft)
Last Update:
4:57 pm MDT Jul 11, 2026
Forecast Valid:
6pm MDT Jul 11, 2026-6pm MDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation