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

Henderson (CMP10)

Lat: 36.0075°NLon: 114.96556°WElev: 2190.0ft.

NA

108°F

42°C

Humidity 12%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index104°F (40°C)
Last update 21 Aug 02:40 PM PDT
Extended Forecast for

9 Miles SSE Nellis AFB NV

Extreme Heat Warning August 21, 04:22pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 21, 04:22pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 87 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 107. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 107 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 86. South southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 86 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 107. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 107 °F

    Hot

  • Sunday Night

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

    Low: 86 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Monday Night

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

    Low: 85 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 11am.  Sunny and hot, with a high near 105.

    High: 105 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 87. South wind 5 to 8 mph becoming light and variable after midnight.
Saturday
Sunny and hot, with a high near 107. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 86. South southwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 107. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 86. West southwest wind 5 to 10 mph becoming light south southwest after midnight.
Monday
Sunny, with a high near 104.
Monday Night
Mostly clear, with a low around 85.
Tuesday
A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 105.
Tuesday Night
Mostly clear, with a low around 86.
Wednesday
Sunny and hot, with a high near 107.
Wednesday Night
Mostly clear, with a low around 85.
Thursday
Sunny and hot, with a high near 106.
Thursday Night
Mostly clear, with a low around 84.
Friday
Mostly sunny and hot, with a high near 105.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Nellis AFB NV
 36.13°N 114.95°W (Elev. 2041 ft)
11:33 am PDT Aug 21, 2026
4pm 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