Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

Lat: 36.07188°NLon: 115.1634°WElev: 2180.0ft.

Mostly Cloudy

91°F

33°C

Humidity 33%
Wind Speed S 10 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 13 Aug 05:56 PM PDT
Extended Forecast for

Las Vegas NV

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 79. South wind 5 to 10 mph becoming light south southeast  after midnight. Winds could gust as high as 20 mph.

    Low: 79 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 93. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 93 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 77. South southeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 77 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 96. Calm wind becoming south southeast around 6 mph in the morning.

    High: 96 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 79. South wind around 5 mph becoming calm  in the evening.

    Low: 79 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 100.

    High: 100 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 79. South wind 5 to 10 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 93. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 77. South southeast wind 5 to 7 mph becoming calm in the evening.
Saturday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 96. Calm wind becoming south southeast around 6 mph in the morning.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 100.
Sunday Night
Mostly clear, with a low around 82.
Monday
Sunny and hot, with a high near 105.
Monday Night
Mostly clear, with a low around 83.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Partly cloudy, with a low around 84.
Wednesday
Sunny and hot, with a high near 106.
Wednesday Night
Mostly clear, with a low around 84.
Thursday
Sunny and hot, with a high near 106.
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ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.1°N 115.14°W (Elev. 2037 ft)
12:12 pm PDT Aug 13, 2026
6pm PDT Aug 13, 2026-6pm PDT Aug 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database