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 >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Clear

70°F

21°C

Humidity 52%
Wind Speed S 6 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 30 Aug 10:15 PM MST
Extended Forecast for

3 Miles SW Williams AZ

Flood Watch August 30, 10:37pm until September 1, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 30, 10:37pm until September 1, 12:00am

    NOW until 12:00am Tue

    Flood Watch

  • Tonight

    Low: 54 °F

    Showers
    Likely

  • Monday

    Monday: Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 70. Southeast wind around 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%.

    High: 70 °F

    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 49. South wind 5 to 7 mph.

    Low: 49 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 72. Southeast wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 72 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind 8 to 10 mph, with gusts as high as 20 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 14 mph, with gusts as high as 29 mph.

    High: 73 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Southwest wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 74 °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 54. Southeast wind around 7 mph. Chance of precipitation is 70%.
Monday
Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 70. Southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 49. South wind 5 to 7 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 72. Southeast wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 50. South wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 73. Southwest wind 11 to 14 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 50. South wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 74. Southwest wind 10 to 13 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 52. South wind around 8 mph.
Friday
A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 76. South wind 8 to 10 mph, with gusts as high as 15 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. Southeast wind around 7 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southeast wind around 7 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. Calm wind becoming east around 6 mph after midnight.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind around 7 mph becoming southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Williams AZ
 35.23°N 112.21°W (Elev. 7241 ft)
9:27 pm MST Aug 30, 2026
10pm MST Aug 30, 2026-6pm MST Sep 6, 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