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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

78°F

26°C

Humidity 9%
Wind Speed N 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Heat Index77°F (25°C)
Last update 21 Mar 01:33 PM MST
Extended Forecast for

15 Miles ESE Phantom Ranch AZ

Extreme Heat Warning March 21, 01:53pm until March 22, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning March 21, 01:53pm until March 22, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. West wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 71. West wind 5 to 9 mph.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Southwest wind 7 to 9 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. West wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. West wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. West wind around 11 mph, with gusts as high as 17 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southwest wind 9 to 11 mph, with gusts as high as 16 mph.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. West wind 14 to 18 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 49. West wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 71. West wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 46. Southwest wind 7 to 9 mph.
Monday
Sunny, with a high near 74. West wind 7 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 48. West wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 77. West wind around 11 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 55. Southwest wind 9 to 11 mph, with gusts as high as 16 mph.
Wednesday
Sunny, with a high near 76. West wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Clear, with a low around 53. Southwest wind 11 to 17 mph.
Thursday
Sunny, with a high near 73. West wind 9 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 51. West wind 10 to 17 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 71. Southeast wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Phantom Ranch AZ
 36.04°N 111.83°W (Elev. 7398 ft)
Last Update:
1:46 pm MST Mar 21, 2026
Forecast Valid:
1pm MST Mar 21, 2026-6pm MST Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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