National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Clear

70°F

21°C

Humidity 43%
Wind Speed SW 6 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 30 Aug 09:15 PM MST
Extended Forecast for

13 Miles NNE Williams AZ

Flood Watch August 30, 09:37pm until September 1, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 30, 09:37pm until September 1, 12:00am

    NOW until 12:00am Tue

    Flood Watch

  • Tonight

    Low: 55 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms before 11am, then showers and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. High near 71. Southeast wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.

    High: 71 °F

    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 49. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 73. Southwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 73 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 73. Southwest wind 11 to 17 mph, with gusts as high as 31 mph.

    High: 73 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 75 °F

    Sunny

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 55. Southeast wind around 7 mph. Chance of precipitation is 70%.
Monday
A chance of showers and thunderstorms before 11am, then showers and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. High near 71. Southeast wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.
Monday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 49. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.
Tuesday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 73. Southwest wind 8 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 50. South wind 9 to 11 mph, with gusts as high as 18 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 73. Southwest wind 11 to 17 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 50. South wind around 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 75. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 53. South wind 8 to 10 mph, with gusts as high as 15 mph.
Friday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 77. Southwest wind 9 to 13 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. Southeast wind around 8 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southwest wind around 8 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. Southeast wind 3 to 7 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 6 to 8 mph becoming southwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Williams AZ
 35.43°N 112.05°W (Elev. 6998 ft)
Last Update:
9:27 pm MST Aug 30, 2026
Forecast Valid:
9pm MST Aug 30, 2026-6pm MST Sep 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation