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.

Light Snow

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 32°F (0°C)
Visibility 2.50 mi
Last update 22 Feb 10:15 pm EST
Extended Forecast for

3 Miles SW Alton NY

  • Tonight

    Tonight: Snow likely before midnight, then a chance of snow showers between midnight and 2am, then snow after 2am. Low around 27. North wind 6 to 9 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow

  • Monday

    Monday: Snow. High near 31. North wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow. Low around 12. Northwest wind 15 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 22. West wind 6 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then snow likely after 1am. Mostly cloudy, with a low around 15. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 70%.

    Low: 15 °F

    Chance Snow
    Showers then
    Snow Likely

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 36. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. West wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 33. Southwest wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 33 °F

    Chance Snow
    then Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely before midnight, then a chance of snow showers between midnight and 2am, then snow after 2am. Low around 27. North wind 6 to 9 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow. High near 31. North wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday Night
Snow. Low around 12. Northwest wind 15 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 22. West wind 6 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers before 1am, then snow likely after 1am. Mostly cloudy, with a low around 15. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 70%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 36. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 22. West wind 6 to 9 mph, with gusts as high as 21 mph.
Thursday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 33. Southwest wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 44.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 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:
9:37 pm EST Feb 22, 2026
Forecast Valid:
10pm EST Feb 22, 2026-6pm EST Mar 1, 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