Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Mostly Cloudy

84°F

29°C

Humidity 20%
Wind Speed SSW 10 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Aug 01:55 PM MST
Extended Forecast for

Williams AZ

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms.  Sunny, with a high near 86. Southwest wind around 8 mph.

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. South wind 5 to 9 mph becoming west in the morning. Winds could gust as high as 15 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Southwest wind around 6 mph becoming light and variable.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 87. Calm wind becoming west 5 to 9 mph in the morning.

    High: 87 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Southwest wind 5 to 8 mph becoming northwest after midnight.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 86. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

    High: 86 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 60. Light and variable wind.

    Low: 60 °F

    Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely after 11am.  Mostly cloudy, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 70%.

    High: 85 °F

    T-storms
    Likely

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 86. Southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 57. Light and variable wind becoming southeast around 6 mph after midnight.
Tuesday
Sunny, with a high near 87. South wind 5 to 9 mph becoming west in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 59. Southwest wind around 6 mph becoming light and variable.
Wednesday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. Calm wind becoming west 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 58. Southwest wind 5 to 8 mph becoming northwest after midnight.
Thursday
A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 60. Light and variable wind.
Friday
Showers and thunderstorms likely after 11am. Mostly cloudy, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 59. Light and variable wind.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. Light and variable wind.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Williams AZ
 35.26°N 112.18°W (Elev. 6798 ft)
11:31 am MST Aug 17, 2026
2pm MST Aug 17, 2026-6pm MST Aug 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database