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 11%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index103°F (39°C)
Last update 22 Aug 03:40 PM PDT
Extended Forecast for

7 Miles WNW Lake Mead NV

Extreme Heat Warning August 22, 04:11pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 22, 04:11pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 89 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 112. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 112 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 88. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 88 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 109. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 109 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 85. South wind 5 to 7 mph becoming calm  in the evening.

    Low: 85 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 109.

    High: 109 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 88.

    Low: 88 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 112.

    High: 112 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 89. South southwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 112. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 88. Southwest wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 109. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 85. South wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 109.
Tuesday Night
Mostly clear, with a low around 88.
Wednesday
Sunny and hot, with a high near 112.
Wednesday Night
Mostly clear, with a low around 88.
Thursday
Sunny and hot, with a high near 112.
Thursday Night
Partly cloudy, with a low around 88.
Friday
Sunny and hot, with a high near 112.
Friday Night
Mostly clear, with a low around 87.
Saturday
Sunny and hot, with a high near 112.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Lake Mead NV
 36.11°N 114.87°W (Elev. 1286 ft)
3:37 pm PDT Aug 22, 2026
4pm PDT Aug 22, 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