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.

Fair

23°F

-5°C

Humidity 86%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 16 Feb 7:35 am EST
Extended Forecast for

4 Miles SSW Alton NY

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 40. South wind around 6 mph becoming calm in the afternoon.

    High: 40 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers, mainly between 8pm and 2am. Patchy fog after 4am. Otherwise, cloudy, with a low around 33. South wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 40. West wind 5 to 8 mph.

    High: 40 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 29. Light and variable wind.

    Low: 29 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Rain. High near 37. East wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 37 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Cloudy, with a low around 26. North wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 34. Northeast wind 5 to 7 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 26. East wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely

Detailed Forecast

Washington's Birthday
Mostly cloudy, with a high near 40. South wind around 6 mph becoming calm in the afternoon.
Tonight
A chance of showers, mainly between 8pm and 2am. Patchy fog after 4am. Otherwise, cloudy, with a low around 33. South wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 40%.
Tuesday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 40. West wind 5 to 8 mph.
Tuesday Night
Increasing clouds, with a low around 29. Light and variable wind.
Wednesday
Rain. High near 37. East wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of rain before 1am. Cloudy, with a low around 26. North wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Partly sunny, with a high near 34. Northeast wind 5 to 7 mph.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 26. East wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Alton NY
 43.18°N 77.09°W (Elev. 499 ft)
Last Update:
6:36 am EST Feb 16, 2026
Forecast Valid:
7am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation