Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Nellis Air Force Base (KLSV)

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

Clear

84°F

29°C

Humidity 35%
Wind Speed ENE 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 17 Aug 02:55 AM PDT
Extended Forecast for

11 Miles NNE Lake Mead NV

Extreme Heat Warning August 18, 10:00am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Sunny, with a high near 102. Calm wind becoming south around 5 mph in the afternoon.

    High: 102 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 84. Calm wind.

    Low: 84 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 104. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 104 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 85. South southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 85 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 105. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 105 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 85.

    Low: 85 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 86.

    Low: 86 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 103.

    High: 103 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 102. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 84. Calm wind.
Tuesday
Sunny, with a high near 104. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 85. South southwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 105. Light south southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 85.
Thursday
Sunny, with a high near 104.
Thursday Night
Partly cloudy, with a low around 86.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 103.
Friday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 84.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 102.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 84.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 100.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Lake Mead NV
 36.23°N 114.66°W (Elev. 2152 ft)
2:31 am PDT Aug 17, 2026
4am PDT Aug 17, 2026-6pm PDT Aug 23, 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