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

Harry Reid International Airport (KLAS)

Lat: 36.07188°NLon: 115.1634°WElev: 2180.0ft.

Partly Cloudy

108°F

42°C

Humidity 12%
Wind Speed S 10 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 22 Aug 01:00 PM PDT
Extended Forecast for

3 Miles NW Las Vegas NV

Extreme Heat Warning August 22, 01:19pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 22, 01:19pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 108 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 86. Southwest wind 5 to 9 mph.

    Low: 86 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 109. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 109 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 86. West southwest wind 5 to 9 mph.

    Low: 86 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 106. South southwest wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 106 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 84.

    Low: 84 °F

    Mostly Clear

  • Tuesday

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

    High: 107 °F

    Hot

  • Tuesday Night

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

    Low: 86 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 108. South wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 86. Southwest wind 5 to 9 mph.
Sunday
Sunny and hot, with a high near 109. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 86. West southwest wind 5 to 9 mph.
Monday
Sunny and hot, with a high near 106. South southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 84.
Tuesday
Sunny and hot, with a high near 107.
Tuesday Night
Mostly clear, with a low around 86.
Wednesday
Sunny and hot, with a high near 109.
Wednesday Night
Mostly clear, with a low around 87.
Thursday
Sunny and hot, with a high near 109.
Thursday Night
Partly cloudy, with a low around 86.
Friday
Sunny and hot, with a high near 108.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Las Vegas NV
 36.12°N 115.2°W (Elev. 2208 ft)
11:33 am PDT Aug 22, 2026
1pm PDT Aug 22, 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