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

Nellis Air Force Base (KLSV)

Lat: 36.23333°NLon: 115.03333°WElev: 1870.0ft.

Mostly Cloudy

97°F

36°C

Humidity 24%
Wind Speed SE 9 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 21 Aug 12:55 AM PDT
Extended Forecast for

12 Miles NE Lake Mead NV

Extreme Heat Warning August 21, 01:31am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 21, 01:31am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 85 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms between 3pm and 4pm.  Sunny, with a high near 102. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 10%.

    High: 102 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 84. South wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 84 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 103. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 103 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 84. Southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 84 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 103.

    High: 103 °F

    Sunny

  • Sunday Night

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

    Low: 84 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 101.

    High: 101 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 85. East northeast wind 3 to 5 mph.
Friday
A slight chance of showers and thunderstorms between 3pm and 4pm. Sunny, with a high near 102. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 84. South wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 103. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 84. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 103.
Sunday Night
Partly cloudy, with a low around 84.
Monday
Sunny, with a high near 101.
Monday Night
Partly cloudy, with a low around 83.
Tuesday
Sunny, with a high near 102.
Tuesday Night
Mostly clear, with a low around 84.
Wednesday
Sunny, with a high near 104.
Wednesday Night
Mostly clear, with a low around 84.
Thursday
Sunny, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Lake Mead NV
 36.21°N 114.63°W (Elev. 2802 ft)
11:33 pm PDT Aug 20, 2026
1am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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