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

MOUNTAIN SPRINGS (MTSN2)

Lat: 36.02225°NLon: 115.5075°WElev: 5600.0ft.

NA

91°F

33°C

Humidity 20%
Wind Speed E 6 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index87°F (31°C)
Last update 21 Aug 03:59 PM PDT
Extended Forecast for

29 Miles WSW Las Vegas-Henderson Airport NV

Extreme Heat Warning August 21, 04:56pm until August 21, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning August 21, 04:56pm until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 84 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 104. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 104 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 83. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 83 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 104. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 104 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 83. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 83 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Monday Night

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

    Low: 82 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 103.

    High: 103 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 84. Southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 104. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 83. West southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 104. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 83. West southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 102.
Monday Night
Mostly clear, with a low around 82.
Tuesday
Sunny, with a high near 103.
Tuesday Night
Mostly clear, with a low around 83.
Wednesday
Sunny, with a high near 103.
Wednesday Night
Mostly clear, with a low around 82.
Thursday
Sunny, with a high near 102.
Thursday Night
Mostly clear, with a low around 81.
Friday
Mostly sunny, with a high near 102.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
29 Miles WSW Las Vegas-Henderson Airport NV
 35.8°N 115.59°W (Elev. 2641 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database