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

Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Overcast

91°F

33°C

Humidity 31%
Wind Speed ESE 11 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 16 Jul 10:55 PM PDT
Extended Forecast for

6 Miles S Lake Mead NV

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 90. South southeast wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 90 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 103. Heat index values as high as 111. South southeast wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 103 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Partly cloudy, with a low around 88. South wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 88 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 106. Heat index values as high as 110. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 106 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 90. South wind 6 to 8 mph.

    Low: 90 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 108.

    High: 108 °F

    Hot

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 90.

    Low: 90 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 103.

    High: 103 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 90.

    Low: 90 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 90. South southeast wind 13 to 16 mph, with gusts as high as 29 mph.
Friday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 103. Heat index values as high as 111. South southeast wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Friday Night
A 10 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Partly cloudy, with a low around 88. South wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny and hot, with a high near 106. Heat index values as high as 110. South wind 6 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 90. South wind 6 to 8 mph.
Sunday
Mostly sunny and hot, with a high near 108.
Sunday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 90.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 103.
Monday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 90.
Tuesday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 90.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 105.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 90.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 103.
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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 Jul 16, 2026
Forecast Valid:
11pm PDT Jul 16, 2026-6pm PDT Jul 23, 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