Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Mostly Cloudy

43°F

6°C

Humidity 86%
Wind Speed S 14 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 23 Dec 09:55 PM MST
Extended Forecast for

3 Miles E Williams AZ

  • Tonight

    Tonight: Showers.  Patchy fog after 11pm. Low around 39. South wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%.

    Low: 39 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 48. South wind 13 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers.  Low around 39. South wind 15 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Christmas Day

    Christmas Day: Showers, with thunderstorms also possible after 11am.  High near 47. South wind 15 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%.

    High: 47 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 4am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 37. South wind around 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow showers.  Mostly cloudy, with a high near 45. South wind 15 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers.  Mostly cloudy, with a low around 28. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow showers.  Partly sunny, with a high near 41. Southwest wind 6 to 9 mph, with gusts as high as 16 mph.

    High: 41 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 22. North wind around 6 mph becoming east after midnight. Winds could gust as high as 15 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Tonight
Showers. Patchy fog after 11pm. Low around 39. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Wednesday
Showers likely. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 48. South wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday Night
Showers. Low around 39. South wind 15 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Christmas Day
Showers, with thunderstorms also possible after 11am. High near 47. South wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Thursday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 37. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 45. South wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 41. Southwest wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 22. North wind around 6 mph becoming east after midnight. Winds could gust as high as 15 mph.
Sunday
A 20 percent chance of snow showers. Mostly sunny, with a high near 43. East wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 25. East wind around 11 mph, with gusts as high as 22 mph.
Monday
A slight chance of rain and snow showers. Mostly sunny, with a high near 45. East wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 26. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 52. East wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Williams AZ
 35.27°N 112.1°W (Elev. 6998 ft)
9:51 pm MST Dec 23, 2025
10pm MST Dec 23, 2025-6pm MST Dec 30, 2025
 
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