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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Harry Reid International Airport (KLAS)

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

Clear

109°F

43°C

Humidity 6%
Wind Speed ENE 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 01 Aug 12:35 PM PDT
Extended Forecast for

3 Miles NW Las Vegas NV

Extreme Heat Warning August 1, 12:47pm until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 12:47pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 115 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 88. West southwest wind 6 to 9 mph.

    Low: 88 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 113. West southwest wind 5 to 15 mph becoming east northeast in the morning. Winds could gust as high as 26 mph.

    High: 113 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 87. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 87 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 111. South southwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 111 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 86.

    Low: 86 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 111.

    High: 111 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 85.

    Low: 85 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 115. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 88. West southwest wind 6 to 9 mph.
Sunday
Sunny and hot, with a high near 113. West southwest wind 5 to 15 mph becoming east northeast in the morning. Winds could gust as high as 26 mph.
Sunday Night
Mostly clear, with a low around 87. West southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny and hot, with a high near 111. South southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 86.
Tuesday
Sunny and hot, with a high near 111.
Tuesday Night
Clear, with a low around 85.
Wednesday
Sunny and hot, with a high near 111.
Wednesday Night
Clear, with a low around 86.
Thursday
Sunny and hot, with a high near 110.
Thursday Night
Mostly clear, with a low around 89.
Friday
Sunny and hot, with a high near 110.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Las Vegas NV
 36.12°N 115.2°W (Elev. 2208 ft)
Last Update:
12:13 pm PDT Aug 1, 2026
Forecast Valid:
12pm PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation