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

I-40 @ Ash Fork Hill (AZT03)

Lat: 35.21985°NLon: 112.33792°WElev: 6230.0ft.

Rain

62°F

17°C

Humidity 73%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility 1.24 mi
Last update 31 Aug 02:53 AM MST
Extended Forecast for

8 Miles S Williams AZ

Flood Watch August 31, 03:04am until September 1, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 31, 03:04am until September 1, 12:00am

    NOW until 12:00am Tue

    Flood Watch

  • Overnight

    Low: 52 °F

    Showers
    Likely

  • Monday

    Monday: Showers and thunderstorms likely, mainly between 11am and 5pm.  Mostly cloudy, with a high near 69. East wind 6 to 8 mph, with gusts as high as 17 mph.  Chance of precipitation is 70%.

    High: 69 °F

    T-storms
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am.  Patchy fog between 2am and 5am.  Otherwise, mostly cloudy, with a low around 46. Light and variable wind becoming east around 5 mph.  Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Slight Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 8am.  Patchy fog between 8am and 11am.  Otherwise, sunny, with a high near 71. Southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 71 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Southeast wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 72. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.

    High: 72 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. South wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 73 °F

    Sunny

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Southeast wind around 5 mph. Chance of precipitation is 70%.
Monday
Showers and thunderstorms likely, mainly between 11am and 5pm. Mostly cloudy, with a high near 69. East wind 6 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am. Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 46. Light and variable wind becoming east around 5 mph. Chance of precipitation is 50%.
Tuesday
A 20 percent chance of showers and thunderstorms after 8am. Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 71. Southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 47. Southeast wind 6 to 8 mph, with gusts as high as 16 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 72. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 48. South wind 6 to 8 mph, with gusts as high as 17 mph.
Thursday
Sunny, with a high near 73. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.
Thursday Night
A 10 percent chance of showers and thunderstorms after 11pm. Mostly clear, with a low around 49. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 72. South wind 8 to 10 mph, with gusts as high as 24 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. Southeast wind 3 to 6 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. South wind 5 to 7 mph, with gusts as high as 16 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51. South wind around 5 mph becoming light and variable.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southeast wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Williams AZ
 35.15°N 112.17°W (Elev. 7198 ft)
2:42 am MST Aug 31, 2026
3am MST Aug 31, 2026-6pm MST Sep 6, 2026
 
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Additional Resources

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