Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

90°F

32°C

Humidity 33%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 21 Aug 04:55 AM PDT
Extended Forecast for

4 Miles NE Boulder City NV

Extreme Heat Warning August 21, 05:24am until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 21, 05:24am until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Today

    High: 110 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 88. South southwest wind 3 to 7 mph.

    Low: 88 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 110. South wind 3 to 8 mph.

    High: 110 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 88. South wind 3 to 7 mph.

    Low: 88 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 111. Light south wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 111 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 88.

    Low: 88 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 109.

    High: 109 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 87.

    Low: 87 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 3pm and 4pm. Sunny and hot, with a high near 110. Light and variable wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 10%.
Tonight
Mostly clear, with a low around 88. South southwest wind 3 to 7 mph.
Saturday
Sunny and hot, with a high near 110. South wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 88. South wind 3 to 7 mph.
Sunday
Sunny and hot, with a high near 111. Light south wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 88.
Monday
Sunny and hot, with a high near 109.
Monday Night
Mostly clear, with a low around 87.
Tuesday
Sunny and hot, with a high near 110.
Tuesday Night
Mostly clear, with a low around 88.
Wednesday
Sunny and hot, with a high near 111.
Wednesday Night
Mostly clear, with a low around 88.
Thursday
Sunny and hot, with a high near 111.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Boulder City NV
 36.01°N 114.79°W (Elev. 1522 ft)
4:02 am PDT Aug 21, 2026
5am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database