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

Nellis Air Force Base (KLSV)

Lat: 36.23333°NLon: 115.03333°WElev: 1870.0ft.

Clear

100°F

38°C

Humidity 13%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 22 Aug 09:55 AM PDT
Extended Forecast for

4 Miles SSW Nellis AFB NV

Extreme Heat Warning August 22, 10:37am until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 22, 10:37am until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Today

    High: 109 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 88. Southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 88 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 109. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 109 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 86. West southwest wind 5 to 10 mph becoming light  after midnight.

    Low: 86 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 106. Light and variable wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 106 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 85.

    Low: 85 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 86.

    Low: 86 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 109. South southwest wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 88. Southwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 109. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 86. West southwest wind 5 to 10 mph becoming light after midnight.
Monday
Sunny and hot, with a high near 106. Light and variable wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 85.
Tuesday
Sunny and hot, with a high near 107.
Tuesday Night
Mostly clear, with a low around 86.
Wednesday
Sunny and hot, with a high near 109.
Wednesday Night
Mostly clear, with a low around 87.
Thursday
Sunny and hot, with a high near 109.
Thursday Night
Partly cloudy, with a low around 87.
Friday
Mostly sunny and hot, with a high near 109.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Nellis AFB NV
 36.18°N 115.05°W (Elev. 1765 ft)
12:27 am PDT Aug 22, 2026
10am PDT Aug 22, 2026-6pm PDT Aug 28, 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