Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Mountain Home Air Force Base (KMUO)

Lat: 43.05°NLon: 115.86667°WElev: 2995.0ft.

Clear

79°F

26°C

Humidity 45%
Wind Speed ESE 6 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Aug 08:55 PM MDT
Extended Forecast for

12 Miles NNW Owyhee NV

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Southwest wind 7 to 11 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88. West southwest wind 5 to 11 mph, with gusts as high as 23 mph.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 56. West wind 8 to 11 mph becoming north northeast in the evening. Winds could gust as high as 22 mph.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly between 11am and 3pm.  Mostly cloudy, with a high near 89. East northeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 89 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 56. Southwest wind 6 to 10 mph becoming east northeast in the evening.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 59. Southwest wind 7 to 11 mph.
Sunday
Mostly sunny, with a high near 88. West southwest wind 5 to 11 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 56. West wind 8 to 11 mph becoming north northeast in the evening. Winds could gust as high as 22 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly between 11am and 3pm. Mostly cloudy, with a high near 89. East northeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 56. Southwest wind 6 to 10 mph becoming east northeast in the evening.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Owyhee NV
 42.1°N 116.22°W (Elev. 5486 ft)
3:43 pm MDT Aug 22, 2026
9pm MDT Aug 22, 2026-6pm MDT Aug 29, 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