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

Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

106°F

41°C

Humidity 12%
Wind Speed N 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 25 Aug 02:55 PM PDT
Extended Forecast for

6 Miles S Lake Mead NV

Extreme Heat Warning August 25, 03:15pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 25, 03:15pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 89 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 112. Light and variable wind.

    High: 112 °F

    Hot

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 90. Calm wind.

    Low: 90 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 113. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 113 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 91. Southwest wind around 6 mph becoming calm in the evening.

    Low: 91 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 112.

    High: 112 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 89.

    Low: 89 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 89. Calm wind.
Wednesday
Sunny and hot, with a high near 112. Light and variable wind.
Wednesday Night
Increasing clouds, with a low around 90. Calm wind.
Thursday
Mostly sunny and hot, with a high near 113. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 91. Southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny and hot, with a high near 112.
Friday Night
Partly cloudy, with a low around 89.
Saturday
Sunny and hot, with a high near 107.
Saturday Night
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 87.
Sunday
A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 105.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 84.
Monday
Sunny, with a high near 102.
Monday Night
Mostly clear, with a low around 83.
Tuesday
Sunny, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Lake Mead NV
 35.99°N 114.73°W (Elev. 1283 ft)
Last Update:
11:33 am PDT Aug 25, 2026
Forecast Valid:
3pm PDT Aug 25, 2026-6pm PDT Sep 1, 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