Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

BIG INDIAN VALLEY (BIVU1)

Lat: 38.22461°NLon: 109.27869°WElev: 6957.0ft.

NA

90°F

32°C

Humidity 13%
Wind Speed WNW 9 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Heat Index86°F (30°C)
Last update 18 Aug 06:20 PM MDT
Extended Forecast for

9 Miles S La Sal Jct Arpt UT

  • Tonight

    Tonight: Mostly clear, with a low around 66. West wind 5 to 10 mph becoming southeast after midnight.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. West northwest wind 5 to 10 mph becoming east southeast after midnight.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 95. East southeast wind around 5 mph becoming west northwest in the morning.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. North northwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 90.

    High: 90 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 66. West wind 5 to 10 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 94. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66. West northwest wind 5 to 10 mph becoming east southeast after midnight.
Thursday
Sunny, with a high near 95. East southeast wind around 5 mph becoming west northwest in the morning.
Thursday Night
Partly cloudy, with a low around 67. North northwest wind 5 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 93.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 66.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 90.
Saturday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 64.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 63.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S La Sal Jct Arpt UT
 38.17°N 109.41°W (Elev. 5955 ft)
4:42 pm MDT Aug 18, 2026
6pm MDT Aug 18, 2026-6pm MDT Aug 25, 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