Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Partly Cloudy

108°F

42°C

Humidity 14%
Wind Speed SSE 5 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 17 Aug 04:50 PM PDT
Extended Forecast for

5 Miles SW Harry Reid International Airport NV

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

    Tonight: Partly cloudy, with a low around 82. West southwest wind 5 to 11 mph.

    Low: 82 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 106. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 83. West southwest wind 6 to 10 mph.

    Low: 83 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 106. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 106 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 84. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 84 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Thursday Night

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

    Low: 84 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 104.

    High: 104 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 83.

    Low: 83 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 82. West southwest wind 5 to 11 mph.
Tuesday
Mostly sunny and hot, with a high near 106. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 83. West southwest wind 6 to 10 mph.
Wednesday
Sunny and hot, with a high near 106. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 84. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday
Sunny and hot, with a high near 107.
Thursday Night
Partly cloudy, with a low around 84.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104.
Friday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 83.
Saturday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 83.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 103.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Harry Reid International Airport NV
 36.02°N 115.24°W (Elev. 2569 ft)
1:37 pm PDT Aug 17, 2026
5pm PDT Aug 17, 2026-6pm PDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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