Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Overcast

41°F

5°C

Humidity 80%
Wind Speed SE 8 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill36°F (2°C)
Last update 31 Dec 09:35 PM MST
Extended Forecast for

15 Miles SSE Grand Canyon, Valle Airport AZ

  • Tonight

    Tonight: Showers.  Low around 40. Southeast wind 5 to 8 mph.  Chance of precipitation is 90%.

    Low: 40 °F

    Showers

  • New Year's Day

    New Year's Day: Showers.  High near 46. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    High: 46 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 35. Southwest wind around 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of rain showers, mixing with snow after 9am, then gradually ending.  Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 7 to 10 mph, with gusts as high as 17 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Southwest wind around 6 mph becoming southeast after midnight.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. South wind 6 to 8 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 11am.  Mostly sunny, with a high near 50. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 50 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 3am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 32. South wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Showers. Low around 40. Southeast wind 5 to 8 mph. Chance of precipitation is 90%.
New Year's Day
Showers. High near 46. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 35. Southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday
A slight chance of rain showers, mixing with snow after 9am, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 28. Southwest wind around 6 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 53. Southeast wind 5 to 7 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 31. South wind 6 to 8 mph.
Sunday
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 50. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. South wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Monday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 46. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. South wind around 8 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 45. South wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. South wind around 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 43. South wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Grand Canyon, Valle Airport AZ
 35.46°N 112.02°W (Elev. 7283 ft)
3:35 pm MST Dec 31, 2025
9pm MST Dec 31, 2025-6pm MST Jan 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database