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

Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Nellis Air Force Base (KLSV)

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

Clear

102°F

39°C

Humidity 16%
Wind Speed N 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 16 Aug 02:55 PM PDT
Extended Forecast for

11 Miles NNE Lake Mead NV

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

  • Tonight

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

    Low: 84 °F

    Mostly Clear

  • Monday

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

    High: 102 °F

    Sunny

  • Monday Night

    Monday Night: 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 5 to 9 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 106.

    High: 106 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 85.

    Low: 85 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 85.

    Low: 85 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 84. Calm wind.
Monday
Sunny, with a high near 102. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 84. Calm wind.
Tuesday
Sunny, with a high near 104. Calm wind becoming south 5 to 9 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 106.
Wednesday Night
Mostly clear, with a low around 85.
Thursday
Sunny, with a high near 104.
Thursday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 85.
Friday
A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 99.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 85.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 98.
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 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Lake Mead NV
 36.21°N 114.66°W (Elev. 2113 ft)
Last Update:
12:17 pm PDT Aug 16, 2026
Forecast Valid:
3pm PDT Aug 16, 2026-6pm PDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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