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

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

Boulder City Municipal Airport (KBVU)

Lat: 35.9475°NLon: 114.8611°WElev: 2200.0ft.

Clear

90°F

32°C

Humidity 9%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 01 Aug 07:55 AM PDT
Extended Forecast for

4 Miles S Lake Mead NV

Extreme Heat Warning August 1, 08:20am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 08:20am 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 88. South southeast wind 3 to 6 mph.

    Low: 88 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 104. South wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 104 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 87. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 87 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 103. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 103 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 86.

    Low: 86 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 87.

    Low: 87 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 104. Light and variable wind.
Tonight
Mostly clear, with a low around 88. South southeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 104. South wind 5 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 87. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 103. South wind 5 to 13 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 86.
Tuesday
Sunny, with a high near 102.
Tuesday Night
Clear, with a low around 87.
Wednesday
Sunny, with a high near 101.
Wednesday Night
Clear, with a low around 88.
Thursday
Sunny, with a high near 101.
Thursday Night
Mostly clear, with a low around 87.
Friday
Sunny, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Lake Mead NV
 36.02°N 114.74°W (Elev. 1250 ft)
Last Update:
12:23 am PDT Aug 1, 2026
Forecast Valid:
8am PDT Aug 1, 2026-6pm PDT Aug 7, 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