Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

82°F

28°C

Humidity 42%
Wind Speed SSW 10 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 31 Aug 06:35 AM PDT
Extended Forecast for

4 Miles S Lake Mead NV

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 89. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 86. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 86 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. South southwest wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. Breezy.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 89. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a steady temperature around 86. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 90. South southwest wind 8 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 75. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 89. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 75.
Friday
Sunny, with a high near 89. Breezy.
Friday Night
Mostly clear, with a low around 77.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Lake Mead NV
 36.02°N 114.74°W (Elev. 1250 ft)
11:32 pm MST Aug 30, 2026
6am MST Aug 31, 2026-6pm MST Sep 6, 2026
 
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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