Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

68°F

20°C

Humidity 30%
Wind Speed NNE 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 26 Aug 04:23 AM MST
Extended Forecast for

9 Miles SE Phantom Ranch AZ

Extreme Heat Warning August 26, 10:00am until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Sunny, with a high near 93. Calm wind becoming southeast around 6 mph in the morning.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 93 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. Light southwest wind.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 92. Light south wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 66. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 88. West wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. South wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 11am.  Partly sunny, with a high near 83. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 83 °F

    T-storms
    Likely

Detailed Forecast

Today
Sunny, with a high near 93. Calm wind becoming southeast around 6 mph in the morning.
Tonight
Partly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 64. Light southwest wind.
Friday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Light south wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 66. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 88. West wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 6 to 9 mph, with gusts as high as 16 mph.
Sunday
Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 83. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southwest wind 5 to 8 mph, with gusts as high as 17 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Phantom Ranch AZ
 36°N 111.99°W (Elev. 5948 ft)
3:13 am MST Aug 26, 2026
4am MST Aug 26, 2026-6pm MST Sep 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database