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

Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across 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

106°F

41°C

Humidity 12%
Wind Speed SSE 21 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 14 Jul 06:15 PM PDT
Extended Forecast for

4 Miles SSW Lake Mead NV

Extreme Heat Warning until July 14, 09:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning until July 14, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 88 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 112. Breezy, with a south southeast wind 15 to 24 mph, with gusts as high as 33 mph.

    High: 112 °F

    Hot and
    Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 87. Breezy, with a south wind 14 to 24 mph, with gusts as high as 33 mph.

    Low: 87 °F

    Clear and
    Breezy then
    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 109. South wind around 17 mph, with gusts as high as 28 mph.

    High: 109 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 87. South wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 87 °F

    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 108.

    High: 108 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 85.

    Low: 85 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 11am. Mostly sunny and hot, with a high near 108.

    High: 108 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 88. South wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday
Sunny and hot, with a high near 112. Breezy, with a south southeast wind 15 to 24 mph, with gusts as high as 33 mph.
Tuesday Night
Clear, with a low around 87. Breezy, with a south wind 14 to 24 mph, with gusts as high as 33 mph.
Wednesday
Sunny and hot, with a high near 109. South wind around 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 87. South wind 9 to 16 mph, with gusts as high as 25 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 108.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 85.
Friday
A chance of showers and thunderstorms, mainly after 11am. Mostly sunny and hot, with a high near 108.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 85.
Saturday
A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 110.
Saturday Night
Mostly clear, with a low around 87.
Sunday
Sunny and hot, with a high near 109.
Sunday Night
Mostly clear, with a low around 86.
Monday
Sunny and hot, with a high near 110.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lake Mead NV
 36.03°N 114.8°W (Elev. 1286 ft)
Last Update:
4:26 pm PDT Jul 14, 2025
Forecast Valid:
6pm PDT Jul 14, 2025-6pm PDT Jul 21, 2025
 
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