Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

63°F

17°C

Humidity 38%
Wind Speed SSW 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 15 Jul 06:23 AM MST
Extended Forecast for

Grand Canyon AZ

Extreme Heat Warning July 15, 06:33am until July 15, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 15, 06:33am until July 15, 07:00pm

    NOW until 7:00pm Tue

    Extreme Heat Warning

  • Today

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of thunderstorms before 8pm.  Widespread haze between 10pm and 11pm. Areas of smoke between 9pm and 10pm. Mostly clear, with a low around 65. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 10%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 11am.  Areas of smoke after 5pm. Mostly sunny, with a high near 81. West wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 81 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers.  Mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 75. Southwest wind around 8 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Southwest wind 5 to 7 mph.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 11am.  Partly sunny, with a high near 77. West wind 5 to 9 mph, with gusts as high as 17 mph.  Chance of precipitation is 60%.

    High: 77 °F

    T-storms
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 62. West wind 3 to 7 mph.

    Low: 62 °F

    Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 11am and 2pm, then a slight chance of thunderstorms after 2pm. Widespread haze after 4pm. Sunny, with a high near 86. West wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
A slight chance of thunderstorms before 8pm. Widespread haze between 10pm and 11pm. Areas of smoke between 9pm and 10pm. Mostly clear, with a low around 65. Southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.
Wednesday
A 50 percent chance of showers and thunderstorms after 11am. Areas of smoke after 5pm. Mostly sunny, with a high near 81. West wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Thursday
Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 75. Southwest wind around 8 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 5 to 7 mph.
Friday
Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 77. West wind 5 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 62. West wind 3 to 7 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 79. Southwest wind 5 to 9 mph, with gusts as high as 16 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 63. Southwest wind 6 to 8 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. West wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 62. Southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Monday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 81. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
3:07 am MST Jul 15, 2025
6am MST Jul 15, 2025-6pm MST Jul 21, 2025
 
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Additional Resources

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