Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Clear

91°F

33°C

Humidity 13%
Wind Speed NNE 6 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 04 Aug 07:35 AM PDT
Extended Forecast for

3 Miles NW Las Vegas NV

Extreme Heat Warning August 4, 07:57am until August 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 4, 07:57am until August 8, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Today

    High: 112 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 87. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 87 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 112. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 112 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 87. Southwest wind 6 to 11 mph.

    Low: 87 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 111. East southeast wind 3 to 8 mph.

    High: 111 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 89.

    Low: 89 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 111.

    High: 111 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 90.

    Low: 90 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 112. West northwest wind 5 to 14 mph becoming southeast in the morning. Winds could gust as high as 24 mph.
Tonight
Mostly clear, with a low around 87. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 112. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 87. Southwest wind 6 to 11 mph.
Thursday
Sunny and hot, with a high near 111. East southeast wind 3 to 8 mph.
Thursday Night
Clear, with a low around 89.
Friday
Sunny and hot, with a high near 111.
Friday Night
Mostly clear, with a low around 90.
Saturday
Sunny and hot, with a high near 112.
Saturday Night
Mostly clear, with a low around 90.
Sunday
Sunny and hot, with a high near 111.
Sunday Night
Mostly clear, with a low around 88.
Monday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 108.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Las Vegas NV
 36.12°N 115.2°W (Elev. 2208 ft)
2:38 am PDT Aug 4, 2026
7am PDT Aug 4, 2026-6pm PDT Aug 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database