Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Las Vegas - Henderson Executive Airport (KHND)

Lat: 35.97665°NLon: 115.13221°WElev: 2427.0ft.

Clear

91°F

33°C

Humidity 19%
Wind Speed SSW 8 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 18 Aug 11:35 PM PDT
Extended Forecast for

17 Miles SW Las Vegas-Henderson Airport NV

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

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 102. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 102 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. West southwest wind 5 to 7 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Isolated showers and thunderstorms after 5pm.  Sunny, with a high near 101. South southwest wind around 6 mph.  Chance of precipitation is 10%.

    High: 101 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 8pm.  Partly cloudy, with a low around 78. Southwest wind 3 to 7 mph.  Chance of precipitation is 10%.

    Low: 78 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 11am.  Mostly sunny, with a high near 99. Chance of precipitation is 20%.

    High: 99 °F

    Isolated
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 99.

    High: 99 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 77. Southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 102. Light southwest wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 78. West southwest wind 5 to 7 mph.
Thursday
Isolated showers and thunderstorms after 5pm. Sunny, with a high near 101. South southwest wind around 6 mph. Chance of precipitation is 10%.
Thursday Night
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Southwest wind 3 to 7 mph. Chance of precipitation is 10%.
Friday
Isolated showers and thunderstorms after 11am. Mostly sunny, with a high near 99. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Mostly sunny, with a high near 99.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 98.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Las Vegas-Henderson Airport NV
 35.78°N 115.34°W (Elev. 2959 ft)
11:33 pm PDT Aug 18, 2026
11pm PDT Aug 18, 2026-6pm PDT Aug 25, 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