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

107°F

42°C

Humidity 15%
Wind Speed E 9 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 21 Aug 02:55 PM PDT
Extended Forecast for

11 Miles NE Nellis AFB NV

Extreme Heat Warning August 21, 03:46pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 21, 03:46pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 84 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 83. South southwest wind 5 to 9 mph.

    Low: 83 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 103.

    High: 103 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 84. South southeast wind 5 to 9 mph becoming light south after midnight.
Saturday
Sunny and hot, with a high near 105. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 83. South southwest wind 5 to 9 mph.
Sunday
Sunny and hot, with a high near 105. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 82. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 103.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Sunny, with a high near 104.
Tuesday Night
Mostly clear, with a low around 82.
Wednesday
Sunny and hot, with a high near 105.
Wednesday Night
Mostly clear, with a low around 81.
Thursday
Sunny, with a high near 104.
Thursday Night
Mostly clear, with a low around 81.
Friday
Mostly sunny, with a high near 104.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Nellis AFB NV
 36.36°N 114.91°W (Elev. 2356 ft)
11:33 am PDT Aug 21, 2026
3pm PDT Aug 21, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database