Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

86°F

30°C

Humidity 45%
Wind Speed W 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 13 Aug 09:55 PM PDT
Extended Forecast for

20 Miles ESE Lake Mead NV

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a steady temperature around 85. South southeast wind 7 to 9 mph.

    Low: 85 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Mostly cloudy, with a high near 90. South wind 7 to 11 mph.

    High: 90 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly clear, with a low around 77. South southeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 93. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 93 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 80. South wind around 5 mph becoming calm  in the evening.

    Low: 80 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 97.

    High: 97 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 101.

    High: 101 °F

    Sunny

  • Monday Night

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

    Low: 84 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a steady temperature around 85. South southeast wind 7 to 9 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 90. South wind 7 to 11 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 77. South southeast wind 5 to 7 mph becoming calm in the evening.
Saturday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 93. Calm wind becoming east southeast 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 80. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 97.
Sunday Night
Mostly clear, with a low around 82.
Monday
Sunny, with a high near 101.
Monday Night
Mostly clear, with a low around 84.
Tuesday
Sunny, with a high near 102.
Tuesday Night
Mostly clear, with a low around 86.
Wednesday
Sunny, with a high near 100.
Wednesday Night
Mostly clear, with a low around 85.
Thursday
Sunny, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Lake Mead NV
 35.96°N 114.42°W (Elev. 2316 ft)
8:04 pm MST Aug 13, 2026
10pm MST Aug 13, 2026-6pm MST Aug 20, 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