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

Overton (CMP16)

Lat: 36.54583°NLon: 114.44556°WElev: 1260.0ft.

NA

110°F

43°C

Humidity 13%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index107°F (42°C)
Last update 21 Aug 03:00 PM PDT
Extended Forecast for

4 Miles N Valley of Fire NV

Extreme Heat Warning August 21, 03:18pm until August 21, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning August 21, 03:18pm until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 84 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 109. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 109 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 84. South wind around 6 mph becoming calm  in the evening.

    Low: 84 °F

    Mostly Clear

  • Sunday

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

    High: 109 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 83. South southwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 83 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 84. South wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 109. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 84. South wind around 6 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. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 83. South southwest wind 5 to 9 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 107.
Monday Night
Mostly clear, with a low around 82.
Tuesday
Sunny and hot, with a high near 108.
Tuesday Night
Mostly clear, with a low around 83.
Wednesday
Sunny and hot, with a high near 110.
Wednesday Night
Mostly clear, with a low around 82.
Thursday
Sunny and hot, with a high near 109.
Thursday Night
Partly cloudy, with a low around 81.
Friday
Mostly sunny and hot, with a high near 108.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Valley of Fire NV
 36.49°N 114.54°W (Elev. 2142 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database