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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Harry Reid International Airport (KLAS)

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

Mostly Cloudy

88°F

31°C

Humidity 17%
Wind Speed S 9 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 Jun 02:56 AM PDT
Extended Forecast for

3 Miles SSW Las Vegas NV

Fire Weather Watch June 19, 11:00am until June 19, 11:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Overnight

    Overnight: Partly cloudy, with a low around 83. South southwest wind around 8 mph.

    Low: 83 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 108. West southwest wind 5 to 14 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.

    High: 108 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 82. South wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 82 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 104. South southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 104 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 78. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 103.

    High: 103 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 79.

    Low: 79 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 83. South southwest wind around 8 mph.
Thursday
Sunny and hot, with a high near 108. West southwest wind 5 to 14 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.
Thursday Night
Clear, with a low around 82. South wind 5 to 14 mph, with gusts as high as 22 mph.
Juneteenth
Sunny, with a high near 104. South southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Clear, with a low around 78. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 102.
Saturday Night
Clear, with a low around 76.
Sunday
Sunny, with a high near 103.
Sunday Night
Clear, with a low around 79.
Monday
Sunny and hot, with a high near 105.
Monday Night
Clear, with a low around 81.
Tuesday
Sunny and hot, with a high near 109.
Tuesday Night
Clear, with a low around 86.
Wednesday
Sunny and hot, with a high near 111.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Las Vegas NV
 36.12°N 115.15°W (Elev. 2024 ft)
Last Update:
11:33 pm PDT Jun 17, 2026
Forecast Valid:
3am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation