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 >

Current conditions at

Big Horn County Airport (K00U)

Lat: 45.74439°NLon: 107.66044°WElev: 3025.0ft.

Clear

72°F

22°C

Humidity 49%
Wind Speed SSE 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Jul 01:15 AM MDT
Extended Forecast for

12 Miles NW Saint Xavier MT

Extreme Heat Warning July 12, 01:39am until July 14, 12:00am
Red Flag Warning July 12, 09:00am until July 12, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
Red Flag Warning
  •  
    Extreme Heat Warning July 12, 01:39am until July 14, 12:00am

    NOW until 12:00am Tue

    Extreme Heat Warning

  • Overnight

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 110. West southwest wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon.

    High: 110 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. South wind 10 to 20 mph becoming north in the evening.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 98. West northwest wind 8 to 15 mph becoming east northeast in the afternoon.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. East wind 8 to 16 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. North northwest wind 7 to 11 mph becoming east northeast in the afternoon.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 68. Northeast wind 10 to 15 mph becoming northwest after midnight.  Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 94. West northwest wind around 9 mph becoming north northeast in the afternoon.

    High: 94 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 66. South southwest wind around 8 mph.
Sunday
Sunny and hot, with a high near 110. West southwest wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 71. South wind 10 to 20 mph becoming north in the evening.
Monday
Sunny and hot, with a high near 98. West northwest wind 8 to 15 mph becoming east northeast in the afternoon.
Monday Night
Mostly clear, with a low around 69. East wind 8 to 16 mph.
Tuesday
Sunny and hot, with a high near 99. North northwest wind 7 to 11 mph becoming east northeast in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 68. Northeast wind 10 to 15 mph becoming northwest after midnight. Chance of precipitation is 20%.
Wednesday
Mostly sunny and hot, with a high near 94. West northwest wind around 9 mph becoming north northeast in the afternoon.
Wednesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. North wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Mostly sunny and hot, with a high near 95. Light and variable wind becoming east northeast 5 to 10 mph in the morning.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East northeast wind 6 to 11 mph becoming southeast after midnight.
Friday
Mostly sunny and hot, with a high near 96. Northwest wind 5 to 9 mph becoming east northeast in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Northeast wind 5 to 10 mph becoming west after midnight.
Saturday
Mostly sunny and hot, with a high near 94. West wind 5 to 9 mph becoming north northeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NW Saint Xavier MT
 45.6°N 107.89°W (Elev. 3442 ft)
12:37 am MDT Jul 12, 2026
1am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
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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