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.

Mostly Cloudy

73°F

23°C

Humidity 40%
Wind Speed SSE 10 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 22 Aug 07:55 PM MST
Extended Forecast for

12 Miles S Grand Canyon, Valle Airport AZ

  • Tonight

    Tonight: Partly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between 11am and 5pm.  Mostly sunny, with a high near 88. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 88 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 62. South wind 3 to 6 mph.

    Low: 62 °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 86. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 86 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Light southeast wind.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 88. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 88 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph becoming light and variable  in the evening.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light and variable wind becoming southwest 6 to 11 mph in the morning.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. Southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. South wind around 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Mostly sunny, with a high near 88. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. South wind 3 to 6 mph.
Monday
A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Light and variable wind becoming southwest around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 59. Light southeast wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Light and variable 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 61. Southwest wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 90. Light and variable wind becoming southwest 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 62. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 91. Light and variable wind becoming west 8 to 13 mph in the morning.
Thursday Night
Mostly clear, with a low around 63. West wind 5 to 9 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 91. West wind 5 to 14 mph.
Friday Night
Partly cloudy, with a low around 63. West wind 5 to 9 mph becoming south after midnight.
Saturday
Sunny, with a high near 91. West wind 5 to 13 mph, with gusts as high as 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S Grand Canyon, Valle Airport AZ
 35.47°N 112.11°W (Elev. 6450 ft)
6:38 pm MST Aug 22, 2026
8pm MST Aug 22, 2026-6pm MST Aug 29, 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