Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

Lat: 35.3054722°NLon: 112.1943889°WElev: 6680.0ft.

Partly Cloudy

79°F

26°C

Humidity 26%
Wind Speed SSE 4 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Aug 06:55 PM MST
Extended Forecast for

14 Miles SSE Grand Canyon, Valle Airport AZ

  • Tonight

    Tonight: Partly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly between 11am and 5pm.  Mostly sunny, with a high near 85. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 85 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 60. South wind around 6 mph.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 83. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 83 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 58. Light and variable wind.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 85 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Southwest wind around 5 mph becoming light and variable  in the evening.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. South wind around 5 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Mostly sunny, with a high near 85. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. South wind around 6 mph.
Monday
A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 83. Light and variable wind becoming west 5 to 7 mph in the morning.
Monday Night
A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 58. Light and variable wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 59. Southwest wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 61. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 87. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 61. West wind 5 to 8 mph becoming light and variable.
Friday
Sunny, with a high near 87. West wind 5 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 61. West wind 5 to 9 mph becoming south after midnight.
Saturday
Sunny, with a high near 88. West wind 5 to 13 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSE Grand Canyon, Valle Airport AZ
 35.48°N 112.02°W (Elev. 7008 ft)
6:38 pm MST Aug 22, 2026
7pm MST Aug 22, 2026-6pm MST Aug 29, 2026
 
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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