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

Colorado City, Colorado City Municipal Airport (KAZC)

Lat: 36.95°NLon: 113°WElev: 4875.0ft.

Clear

70°F

21°C

Humidity 40%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 31 Jul 10:55 PM MST
Extended Forecast for

8 Miles SSE Saint George UT

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: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 109. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 109 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. West wind 5 to 7 mph becoming light and variable in the evening.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 109. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 109 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80. South wind 5 to 8 mph becoming light and variable after midnight.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 79.

    Low: 79 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 78. Light south southeast wind.
Saturday
Sunny and hot, with a high near 109. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 79. West wind 5 to 7 mph becoming light and variable in the evening.
Sunday
Sunny and hot, with a high near 109. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 80. South wind 5 to 8 mph becoming light and variable after midnight.
Monday
Sunny and hot, with a high near 108.
Monday Night
Clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 107.
Tuesday Night
Clear, with a low around 80.
Wednesday
Sunny and hot, with a high near 106.
Wednesday Night
Mostly clear, with a low around 82.
Thursday
Sunny and hot, with a high near 105.
Thursday Night
Mostly clear, with a low around 82.
Friday
Sunny and hot, with a high near 105.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Saint George UT
 36.99°N 113.5°W (Elev. 3022 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

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