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

HILLSBORO (HBOM8)

Lat: 45.10392°NLon: 108.21972°WElev: 3986.0ft.

NA

104°F

40°C

Humidity 8%
Wind Speed SSW 10 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Heat Index98°F (37°C)
Last update 11 Jul 04:29 PM MDT
Extended Forecast for

10 Miles SW Fort Smith MT

Extreme Heat Warning July 11, 05:15pm 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 11, 05:15pm until July 14, 12:00am

    NOW until 12:00am Tue

    Extreme Heat Warning

  • Tonight

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 108. South southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon.

    High: 108 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. South wind 7 to 15 mph becoming northwest after midnight.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 99. North northwest wind 6 to 15 mph becoming east northeast in the afternoon.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. East northeast wind 11 to 16 mph becoming light and variable  after midnight.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Light and variable wind becoming northeast 6 to 11 mph in the morning.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 68. North northwest wind 5 to 14 mph.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 92. Light and variable wind becoming north northeast 6 to 11 mph in the morning.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 70. South southwest wind 6 to 10 mph.
Sunday
Sunny and hot, with a high near 108. South southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 71. South wind 7 to 15 mph becoming northwest after midnight.
Monday
Sunny and hot, with a high near 99. North northwest wind 6 to 15 mph becoming east northeast in the afternoon.
Monday Night
Mostly clear, with a low around 69. East northeast wind 11 to 16 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 100. Light and variable wind becoming northeast 6 to 11 mph in the morning.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 68. North northwest wind 5 to 14 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 92. Light and variable wind becoming north northeast 6 to 11 mph in the morning.
Wednesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. North northeast wind 8 to 13 mph becoming light north northwest after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 93. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. East northeast wind 5 to 11 mph becoming south southwest after midnight.
Friday
Sunny and hot, with a high near 94. West wind 5 to 10 mph becoming north northeast in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. North northeast wind 8 to 13 mph becoming light and variable after midnight.
Saturday
Mostly sunny and hot, with a high near 92. Light and variable wind becoming northeast 6 to 11 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Fort Smith MT
 45.22°N 108.11°W (Elev. 3967 ft)
12:37 pm MDT Jul 11, 2026
5pm MDT Jul 11, 2026-6pm MDT Jul 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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