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

Boulder City Municipal Airport (KBVU)

Lat: 35.9475°NLon: 114.8611°WElev: 2200.0ft.

Clear

108°F

42°C

Humidity 12%
Wind Speed S 16 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 22 Aug 01:55 PM PDT
Extended Forecast for

5 Miles ESE Lake Mead NV

Extreme Heat Warning August 22, 02:21pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 22, 02:21pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 103 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 86. South southeast wind 5 to 8 mph.

    Low: 86 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 104. South wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 104 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 86. South wind 7 to 10 mph.

    Low: 86 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 101. South wind 8 to 10 mph.

    High: 101 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Tuesday Night

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

    Low: 85 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 103. South southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 86. South southeast wind 5 to 8 mph.
Sunday
Sunny, with a high near 104. South wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 86. South wind 7 to 10 mph.
Monday
Sunny, with a high near 101. South wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 83.
Tuesday
Sunny, with a high near 102.
Tuesday Night
Mostly clear, with a low around 85.
Wednesday
Sunny, with a high near 104.
Wednesday Night
Mostly clear, with a low around 86.
Thursday
Sunny, with a high near 104.
Thursday Night
Partly cloudy, with a low around 86.
Friday
Sunny, with a high near 104.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Lake Mead NV
 36.04°N 114.69°W (Elev. 2792 ft)
11:33 am MST Aug 22, 2026
2pm MST Aug 22, 2026-6pm MST 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