Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Clear

93°F

34°C

Humidity 12%
Wind Speed S 8 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 29 Jul 04:05 AM PDT
Extended Forecast for

Las Vegas NV

Extreme Heat Warning July 30, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Sunny and hot, with a high near 110. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 110 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 85. Southwest wind 6 to 10 mph.

    Low: 85 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 111. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 111 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 87. West southwest wind 5 to 7 mph.

    Low: 87 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 113. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 113 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 88.

    Low: 88 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 116.

    High: 116 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 91.

    Low: 91 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 115.

    High: 115 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 110. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 85. Southwest wind 6 to 10 mph.
Thursday
Sunny and hot, with a high near 111. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 87. West southwest wind 5 to 7 mph.
Friday
Sunny and hot, with a high near 113. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
Clear, with a low around 88.
Saturday
Sunny and hot, with a high near 116.
Saturday Night
Clear, with a low around 91.
Sunday
Sunny and hot, with a high near 115.
Sunday Night
Clear, with a low around 91.
Monday
Sunny and hot, with a high near 114.
Monday Night
Clear, with a low around 90.
Tuesday
Sunny and hot, with a high near 115.
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ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.08°N 115.14°W (Elev. 2067 ft)
12:06 am PDT Jul 29, 2026
4am PDT Jul 29, 2026-6pm PDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database