Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Overcast

61°F

16°C

Humidity 72%
Wind Speed SSE 3 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 Aug 02:55 AM MST
Extended Forecast for

12 Miles SE Grand Canyon, Valle Airport AZ

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 5am.  Mostly cloudy, with a steady temperature around 56. South wind around 9 mph.

    Low: 56 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 72 °F

    T-storms
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 52. South wind 7 to 10 mph.  Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and thunderstorms likely after 8am.  Mostly cloudy, with a high near 72. South wind 8 to 11 mph, with gusts as high as 17 mph.  Chance of precipitation is 60%.

    High: 72 °F

    T-storms
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 50. Southwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 76. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 76 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the morning.

    High: 78 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 5am. Mostly cloudy, with a steady temperature around 56. South wind around 9 mph.
Thursday
Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 7 to 10 mph. Chance of precipitation is 50%.
Friday
A chance of showers, then showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 72. South wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 50. Southwest wind 5 to 7 mph becoming southeast after midnight.
Saturday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 76. Light and variable wind becoming west 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around 56. Calm wind.
Monday
Mostly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.
Monday Night
Partly cloudy, with a low around 58. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 58. South wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Grand Canyon, Valle Airport AZ
 35.5°N 112°W (Elev. 6870 ft)
11:33 pm MST Aug 12, 2026
3am MST Aug 13, 2026-6pm MST Aug 19, 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