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

TRUXTON CANYON (TCRA3)

Lat: 35.78013°NLon: 113.79563°WElev: 5304.0ft.

NA

91°F

33°C

Humidity 17%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index87°F (31°C)
Last update 01 Aug 09:14 AM MST
Extended Forecast for

36 Miles ESE Lake Mead NV

Extreme Heat Warning August 1, 09:32am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 09:32am until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Today

    High: 105 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 87. South wind 9 to 11 mph.

    Low: 87 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. South southeast wind 9 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 85. Southwest wind around 15 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 85 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 104. Southwest wind 13 to 16 mph, with gusts as high as 21 mph.

    High: 104 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 84. Breezy.

    Low: 84 °F

    Mostly Clear
    then Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 103.

    High: 103 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 85.

    Low: 85 °F

    Clear

Detailed Forecast

Today
Sunny and hot, with a high near 105. West wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 87. South wind 9 to 11 mph.
Sunday
Sunny and hot, with a high near 105. South southeast wind 9 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 85. Southwest wind around 15 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 104. Southwest wind 13 to 16 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 84. Breezy.
Tuesday
Sunny, with a high near 103.
Tuesday Night
Clear, with a low around 85.
Wednesday
Sunny, with a high near 102.
Wednesday Night
Mostly clear, with a low around 85.
Thursday
Sunny, with a high near 101.
Thursday Night
Mostly clear, with a low around 84.
Friday
Sunny, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
36 Miles ESE Lake Mead NV
 35.93°N 114.13°W (Elev. 3412 ft)
Last Update:
12:23 am MST Aug 1, 2026
Forecast Valid:
9am MST Aug 1, 2026-6pm MST 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