Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

84°F

29°C

Humidity 39%
Wind Speed ENE 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 12 Aug 07:15 AM PDT
Extended Forecast for

7 Miles SSE Lake Mead NV

Flood Watch August 12, 12:00pm until August 13, 12:00am
Click here for hazard details and duration
Flood Watch
  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 99. South southeast wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 99 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 5am.  Mostly cloudy, with a low around 85. South southeast wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 85 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 8am.  Increasing clouds, with a high near 98. South wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 98 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, with a low around 84. South wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 84 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 98. South wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 98 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 80.

    Low: 80 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 101.

    High: 101 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 84.

    Low: 84 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 100.

    High: 100 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 99. South southeast wind 9 to 13 mph, with gusts as high as 22 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 85. South southeast wind 9 to 11 mph, with gusts as high as 24 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 8am. Increasing clouds, with a high near 98. South wind 15 to 17 mph, with gusts as high as 29 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 84. South wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 98. South wind 9 to 13 mph, with gusts as high as 21 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80.
Saturday
Sunny, with a high near 101.
Saturday Night
Partly cloudy, with a low around 84.
Sunday
Sunny, with a high near 100.
Sunday Night
Partly cloudy, with a low around 86.
Monday
Mostly sunny, with a high near 104.
Monday Night
Partly cloudy, with a low around 87.
Tuesday
Mostly sunny, with a high near 103.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Lake Mead NV
 35.97°N 114.7°W (Elev. 1490 ft)
1:34 am MST Aug 12, 2026
7am MST Aug 12, 2026-6pm MST Aug 18, 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