National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Overcast

28°F

-2°C

Humidity 69%
Wind Speed W 12 G 25 mph
Barometer 29.95 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 11 Jan 6:35 pm EST
Extended Forecast for

3 Miles SW Alton NY

  • Tonight

    Tonight: Snow showers likely, mainly before 2am. Patchy blowing snow before 3am. Cloudy, with a low around 26. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 26 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Monday

    Monday: A slight chance of snow showers between noon and 5pm. Patchy blowing snow between 10am and 11am. Cloudy, with a high near 36. West wind 11 to 17 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A slight chance of snow showers before 1am. Cloudy, with a low around 30. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. South wind 6 to 8 mph.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers. Cloudy, with a low around 36. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Cloudy, with a high near 42. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 1am, then a chance of snow showers. Cloudy, with a low around 19. West wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 50%.

    Low: 19 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 23. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 23 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow showers likely, mainly before 2am. Patchy blowing snow before 3am. Cloudy, with a low around 26. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Monday
A slight chance of snow showers between noon and 5pm. Patchy blowing snow between 10am and 11am. Cloudy, with a high near 36. West wind 11 to 17 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers before 1am. Cloudy, with a low around 30. West wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 42. South wind 6 to 8 mph.
Tuesday Night
A chance of showers. Cloudy, with a low around 36. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers. Cloudy, with a high near 42. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Cloudy, with a low around 19. West wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 23. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Alton NY
 43.18°N 77.09°W (Elev. 499 ft)
Last Update:
6:36 pm EST Jan 11, 2026
Forecast Valid:
6pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation