National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. this week. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England today. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

79°F

26°C

Humidity 40%
Wind Speed NW 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 53°F (12°C)
Visibility NA
Heat Index79°F (26°C)
Last update 29 Jul 09:53 AM MST
Extended Forecast for

Phantom Ranch AZ

Extreme Heat Warning July 30, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 105. West wind 5 to 10 mph.

    High: 105 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 73. West wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 110. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 110 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. West wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 115. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 115 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. West wind around 6 mph becoming calm in the evening.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 116. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 116 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. West wind 6 to 8 mph.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 114. West wind 5 to 14 mph.

    High: 114 °F

    Hot

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 105. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 73. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 110. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 75. West wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 115. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 77. West wind around 6 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 116. Calm wind becoming west 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 80. West wind 6 to 8 mph.
Sunday
Sunny and hot, with a high near 114. West wind 5 to 14 mph.
Sunday Night
Mostly clear, with a low around 80. Southwest wind 7 to 13 mph.
Monday
Sunny and hot, with a high near 113. West wind 6 to 14 mph.
Monday Night
Mostly clear, with a low around 79. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Tuesday
A 10 percent chance of showers and thunderstorms. Sunny and hot, with a high near 113. West wind 5 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Phantom Ranch AZ
 36.1°N 112.09°W (Elev. 2789 ft)
Last Update:
9:47 am MST Jul 29, 2026
Forecast Valid:
10am MST Jul 29, 2026-6pm MST Aug 4, 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