Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Clear

81°F

27°C

Humidity 14%
Wind Speed SW 11 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 Aug 01:15 PM MST
Extended Forecast for

Williams AZ

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. Southwest wind around 10 mph, with gusts as high as 16 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Southwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Southwest wind around 6 mph becoming southeast after midnight.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 88. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 88 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 54. South wind around 6 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 89. Southwest wind around 8 mph.

    High: 89 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 56. West wind around 7 mph becoming northeast after midnight.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely after 11am.  Partly sunny, with a high near 89. Northeast wind around 8 mph becoming north in the afternoon.  Chance of precipitation is 60%.

    High: 89 °F

    T-storms
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 82. Southwest wind around 10 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 47. Southwest wind 5 to 7 mph becoming southeast after midnight.
Monday
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 51. Southwest wind around 6 mph becoming southeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 54. South wind around 6 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Southwest wind around 8 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. West wind around 7 mph becoming northeast after midnight.
Thursday
Showers and thunderstorms likely after 11am. Partly sunny, with a high near 89. Northeast wind around 8 mph becoming north in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 57. Northeast wind around 8 mph.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 91. Northwest wind around 9 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northwest wind around 8 mph becoming northeast after midnight.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Northeast wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Williams AZ
 35.26°N 112.18°W (Elev. 6798 ft)
12:54 pm MST Aug 17, 2025
1pm MST Aug 17, 2025-6pm MST Aug 23, 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