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

93°F

34°C

Humidity 15%
Wind Speed SSW 6 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 23 Aug 01:55 AM PDT
Extended Forecast for

4 Miles SSE Nellis AFB NV

Extreme Heat Warning August 23, 02:26am until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 23, 02:26am until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Overnight

    Low: 85 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 102. South wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 102 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 84. Southwest wind 8 to 13 mph becoming south southeast in the evening. Winds could gust as high as 18 mph.

    Low: 84 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 99. Northeast wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 81. South wind 6 to 11 mph becoming north after midnight.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 101.

    High: 101 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 85. South southwest wind around 7 mph.
Sunday
Sunny, with a high near 102. South wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 84. Southwest wind 8 to 13 mph becoming south southeast in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 99. Northeast wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 81. South wind 6 to 11 mph becoming north after midnight.
Tuesday
Sunny, with a high near 99.
Tuesday Night
Mostly clear, with a low around 83.
Wednesday
Sunny, with a high near 101.
Wednesday Night
Mostly clear, with a low around 84.
Thursday
Sunny, with a high near 102.
Thursday Night
Mostly clear, with a low around 83.
Friday
Sunny, with a high near 102.
Friday Night
Partly cloudy, with a low around 84.
Saturday
Sunny, with a high near 102.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Nellis AFB NV
 36.19°N 114.99°W (Elev. 3547 ft)
1:47 am PDT Aug 23, 2026
2am PDT Aug 23, 2026-6pm PDT 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