National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Nellis Air Force Base (KLSV)

Lat: 36.23333°NLon: 115.03333°WElev: 1870.0ft.

Partly Cloudy

110°F

43°C

Humidity 9%
Wind Speed SW 9 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 28 Jul 02:55 PM PDT
Extended Forecast for

11 Miles NNE Lake Mead NV

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

  • Tonight

    Tonight: Mostly cloudy, with a low around 84. South wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 84 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny and hot, with a high near 108. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 108 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 81. South wind 5 to 9 mph becoming calm in the evening.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 109. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 109 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 82. Light south wind.

    Low: 82 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 112.

    High: 112 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 87.

    Low: 87 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 114.

    High: 114 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 88.

    Low: 88 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 84. South wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Wednesday
Partly sunny, then gradually becoming sunny and hot, with a high near 108. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 81. South wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 109. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 82. Light south wind.
Friday
Sunny and hot, with a high near 112.
Friday Night
Mostly clear, with a low around 87.
Saturday
Sunny and hot, with a high near 114.
Saturday Night
Clear, with a low around 88.
Sunday
Sunny and hot, with a high near 113.
Sunday Night
Clear, with a low around 87.
Monday
Sunny and hot, with a high near 112.
Monday Night
Clear, with a low around 87.
Tuesday
Sunny and hot, with a high near 110.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Lake Mead NV
 36.21°N 114.66°W (Elev. 2113 ft)
Last Update:
12:43 pm PDT Jul 28, 2026
Forecast Valid:
3pm PDT Jul 28, 2026-6pm PDT Aug 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation