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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Nellis Air Force Base (KLSV)

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

Clear

96°F

36°C

Humidity 14%
Wind Speed SSW 9 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Aug 11:55 PM PDT
Extended Forecast for

5 Miles N Nellis AFB NV

Extreme Heat Warning August 20, 12:33am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 20, 12:33am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 85 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 107. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 107 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 85. South wind 5 to 9 mph becoming northeast in the evening.

    Low: 85 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 104. North northeast wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 104 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 83. South wind 5 to 7 mph becoming light and variable after midnight.

    Low: 83 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

Detailed Forecast

Overnight
Clear, with a low around 85. East wind around 7 mph.
Thursday
Sunny and hot, with a high near 107. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 85. South wind 5 to 9 mph becoming northeast in the evening.
Friday
Mostly sunny, with a high near 104. North northeast wind 5 to 8 mph becoming south southeast in the afternoon.
Friday Night
Mostly clear, with a low around 83. South wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Sunny and hot, with a high near 105.
Saturday Night
Mostly clear, with a low around 83.
Sunday
Sunny and hot, with a high near 105.
Sunday Night
Partly cloudy, with a low around 82.
Monday
Sunny, with a high near 103.
Monday Night
Partly cloudy, with a low around 82.
Tuesday
Sunny, with a high near 103.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 82.
Wednesday
Sunny, with a high near 104.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Nellis AFB NV
 36.3°N 115.01°W (Elev. 2159 ft)
Last Update:
11:33 pm PDT Aug 19, 2026
Forecast Valid:
12am PDT Aug 20, 2026-6pm PDT Aug 26, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation