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

101°F

38°C

Humidity 14%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index97°F (36°C)
Last update 22 Aug 09:20 AM PDT
Extended Forecast for

4 Miles WNW Lake Mead NV

Extreme Heat Warning August 22, 09:57am until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 22, 09:57am until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Today

    High: 109 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 88. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 88 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 109. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 109 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 87. Southwest wind 5 to 9 mph becoming light south  after midnight.

    Low: 87 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 105. South southeast wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 105 °F

    Hot

  • Monday Night

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

    Low: 86 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 87.

    Low: 87 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 109. East southeast wind 3 to 7 mph.
Tonight
Partly cloudy, with a low around 88. Southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 109. Calm wind becoming south 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 87. Southwest wind 5 to 9 mph becoming light south after midnight.
Monday
Sunny and hot, with a high near 105. South southeast wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 86.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Mostly clear, with a low around 87.
Wednesday
Sunny and hot, with a high near 110.
Wednesday Night
Mostly clear, with a low around 88.
Thursday
Sunny and hot, with a high near 109.
Thursday Night
Mostly clear, with a low around 88.
Friday
Mostly sunny and hot, with a high near 110.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Lake Mead NV
 36.09°N 114.83°W (Elev. 1407 ft)
12:27 am PDT Aug 22, 2026
9am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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