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

97°F

36°C

Humidity 22%
Wind Speed SW 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 16 Aug 12:55 PM 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

  • This Afternoon

    This Afternoon: Sunny, with a high near 98. North wind around 6 mph becoming southwest.

    High: 98 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 82. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 101. East southeast wind 5 to 8 mph becoming west northwest in the afternoon.

    High: 101 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 83. Southeast wind 6 to 8 mph.

    Low: 83 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 103. South southwest wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 103 °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 103.

    High: 103 °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 103.

    High: 103 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 98. North wind around 6 mph becoming southwest.
Tonight
Mostly clear, with a low around 82. Light and variable wind becoming southeast around 5 mph after midnight.
Monday
Sunny, with a high near 101. East southeast wind 5 to 8 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 83. Southeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 103. South southwest wind 6 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 84.
Wednesday
Sunny, with a high near 103.
Wednesday Night
Mostly clear, with a low around 85.
Thursday
Sunny, with a high near 103.
Thursday Night
A slight chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 85.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 101.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 84.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 101.
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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:
12:17 pm MST Aug 16, 2026
Forecast Valid:
1pm 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