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

86°F

30°C

Humidity 15%
Wind Speed WSW 9 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Heat Index83°F (28°C)
Last update 31 Jul 10:14 PM MST
Extended Forecast for

36 Miles ESE Lake Mead NV

Extreme Heat Warning July 31, 11:17pm until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 11:17pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 83 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. Southeast wind 6 to 10 mph becoming northwest in the afternoon.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 84. Southwest wind 7 to 10 mph becoming south southeast after midnight.

    Low: 84 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 106. Southwest wind 9 to 17 mph, with gusts as high as 22 mph.

    High: 106 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 84. South southeast wind around 15 mph, with gusts as high as 21 mph.

    Low: 84 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 83.

    Low: 83 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 103.

    High: 103 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 83. South southeast wind 8 to 10 mph.
Saturday
Sunny and hot, with a high near 105. Southeast wind 6 to 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 84. Southwest wind 7 to 10 mph becoming south southeast after midnight.
Sunday
Sunny and hot, with a high near 106. Southwest wind 9 to 17 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 84. South southeast wind around 15 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 104.
Monday Night
Clear, with a low around 83.
Tuesday
Sunny, with a high near 103.
Tuesday Night
Clear, with a low around 83.
Wednesday
Sunny, with a high near 102.
Wednesday Night
Mostly clear, with a low around 84.
Thursday
Sunny, with a high near 100.
Thursday Night
Partly cloudy, with a low around 84.
Friday
Sunny, with a high near 100.
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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:
3:03 pm MST Jul 31, 2026
Forecast Valid:
11pm MST Jul 31, 2026-6pm MST Aug 7, 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