Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

TRUXTON CANYON (TCRA3)

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

NA

76°F

24°C

Humidity 42%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index78°F (26°C)
Last update 04 Aug 06:14 AM MST
Extended Forecast for

40 Miles WSW Mt. Trumbull AZ

Extreme Heat Warning August 4, 08:10am until August 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 4, 08:10am until August 8, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Today

    High: 102 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 81. Southwest wind 10 to 13 mph becoming south southeast in the evening.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 101. Southeast wind 8 to 13 mph becoming west in the afternoon.

    High: 101 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. Southwest wind 8 to 10 mph becoming southeast after midnight.

    Low: 82 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 101. South wind 6 to 9 mph becoming west in the afternoon.

    High: 101 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 102. South wind 9 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 81. Southwest wind 10 to 13 mph becoming south southeast in the evening.
Wednesday
Sunny, with a high near 101. Southeast wind 8 to 13 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 82. Southwest wind 8 to 10 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 101. South wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 81.
Friday
Sunny, with a high near 102.
Friday Night
Mostly clear, with a low around 83.
Saturday
Sunny, with a high near 102.
Saturday Night
Mostly clear, with a low around 83.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 100.
Sunday Night
Partly cloudy, with a low around 81.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
40 Miles WSW Mt. Trumbull AZ
 36.23°N 113.82°W (Elev. 3829 ft)
2:38 am MST Aug 4, 2026
8am MST Aug 4, 2026-6pm MST Aug 10, 2026
 
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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