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

Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

91°F

33°C

Humidity 31%
Wind Speed ENE 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 16 Aug 10:35 AM PDT
Extended Forecast for

22 Miles SE Boulder City NV

Extreme Heat Watch August 18, 10:00am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: Mostly sunny, with a high near 98. North wind around 6 mph becoming south in the afternoon.

    High: 98 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 79. Southeast wind 3 to 5 mph.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 101. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 101 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 83. South southeast wind around 6 mph.

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 104. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 104 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 84.

    Low: 84 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 85.

    Low: 85 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 98. North wind around 6 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 79. Southeast wind 3 to 5 mph.
Monday
Sunny, with a high near 101. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 83. South southeast wind around 6 mph.
Tuesday
Sunny, with a high near 104. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 84.
Wednesday
Sunny, with a high near 104.
Wednesday Night
Mostly clear, with a low around 85.
Thursday
Sunny, with a high near 104.
Thursday Night
Mostly clear, with a low around 85.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 103.
Friday Night
Partly cloudy, with a low around 84.
Saturday
Mostly sunny, with a high near 103.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SE Boulder City NV
 35.79°N 114.53°W (Elev. 2694 ft)
Last Update:
11:33 pm MST Aug 15, 2026
Forecast Valid:
10am MST Aug 16, 2026-6pm MST Aug 22, 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