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

KL1SF-7 Grand Canyon (AR412)

Lat: 36.048°NLon: 112.1245°WElev: 6977.0ft.

NA

81°F

27°C

Humidity 17%
Wind Speed NW 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 32°F (0°C)
Visibility NA
Heat Index79°F (26°C)
Last update 01 Aug 10:53 PM MST
Extended Forecast for

4 Miles NW Havasupai Gardens Campground AZ

Extreme Heat Warning August 1, 11:13pm until August 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 11:13pm until August 4, 08:00pm

    NOW until 8:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. West wind 5 to 15 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. West wind 6 to 14 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98. West wind 6 to 16 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Southwest wind 7 to 14 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. West wind 6 to 13 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73. West wind 6 to 11 mph.

    Low: 73 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 96. West wind 5 to 11 mph.

    High: 96 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 73. West wind 6 to 9 mph.
Sunday
Sunny and hot, with a high near 100. West wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 74. West wind 6 to 14 mph.
Monday
Sunny and hot, with a high near 98. West wind 6 to 16 mph.
Monday Night
Mostly clear, with a low around 73. Southwest wind 7 to 14 mph.
Tuesday
Sunny and hot, with a high near 97. West wind 6 to 13 mph.
Tuesday Night
Clear, with a low around 73. West wind 6 to 11 mph.
Wednesday
Sunny and hot, with a high near 96. West wind 5 to 11 mph.
Wednesday Night
Mostly clear, with a low around 70. West wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 16 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 95. Southwest wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind 5 to 8 mph becoming calm after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Calm wind becoming west 5 to 9 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind 3 to 7 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Light west wind increasing to 5 to 9 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Havasupai Gardens Campground AZ
 36.12°N 112.18°W (Elev. 6280 ft)
Last Update:
9:57 pm MST Aug 1, 2026
Forecast Valid:
11pm MST Aug 1, 2026-6pm MST Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation