Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Clear

73°F

23°C

Humidity 15%
Wind Speed SSE 20 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 08 Oct 11:15 AM MST
Extended Forecast for

12 Miles SE Grand Canyon, Valle Airport AZ

  • Today

    Today: Sunny, with a high near 74. South wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 11pm.  Partly cloudy, with a low around 50. Southeast wind 7 to 9 mph.

    Low: 50 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am.  High near 66. Southeast wind 8 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 51. Southeast wind around 7 mph.  Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 62. Southeast wind 7 to 9 mph.  Chance of precipitation is 90%.

    High: 62 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm, then showers after 11pm.  Low around 49. Southeast wind 6 to 8 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 11am.  Mostly cloudy, with a high near 60. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 11am.  Mostly sunny, with a high near 61. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 74. South wind 14 to 16 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 50. Southeast wind 7 to 9 mph.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 66. Southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Low around 51. Southeast wind around 7 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 62. Southeast wind 7 to 9 mph. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm, then showers after 11pm. Low around 49. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.
Saturday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 60. Southwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday
A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 61. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
A 10 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 41. South wind around 8 mph, with gusts as high as 16 mph.
Columbus Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 60. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 40. South wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 59. Southwest wind 13 to 16 mph, with gusts as high as 28 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)
9:26 am MST Oct 8, 2025
11am MST Oct 8, 2025-6pm MST Oct 14, 2025
 
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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