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Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Nellis Air Force Base (KLSV)

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

Clear

87°F

31°C

Humidity 10%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 01 Aug 06:55 AM PDT
Extended Forecast for

12 Miles N Nellis AFB NV

Extreme Heat Warning August 1, 07:39am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 07:39am until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Today

    High: 104 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 83. South southwest wind 6 to 9 mph becoming west northwest after midnight.

    Low: 83 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 103. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 26 mph.

    High: 103 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 80. West wind 7 to 15 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 102. Light south wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 24 mph.

    High: 102 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 79.

    Low: 79 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 80.

    Low: 80 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 104. Light and variable wind becoming south 6 to 11 mph in the morning.
Tonight
Mostly clear, with a low around 83. South southwest wind 6 to 9 mph becoming west northwest after midnight.
Sunday
Sunny, with a high near 103. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 26 mph.
Sunday Night
Clear, with a low around 80. West wind 7 to 15 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 102. Light south wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
Clear, with a low around 79.
Tuesday
Sunny, with a high near 102.
Tuesday Night
Clear, with a low around 80.
Wednesday
Sunny, with a high near 101.
Wednesday Night
Clear, with a low around 80.
Thursday
Sunny, with a high near 100.
Thursday Night
Mostly clear, with a low around 80.
Friday
Sunny, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Nellis AFB NV
 36.41°N 115.01°W (Elev. 3658 ft)
Last Update:
12:23 am PDT Aug 1, 2026
Forecast Valid:
7am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation