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

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Overcast

34°F

1°C

Humidity 70%
Wind Speed W 14 G 23 mph
Barometer 30.09 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Jan 10:35 am EST
Extended Forecast for

2 Miles ESE Alton NY

  • Today

    Today: Cloudy, with a high near 36. West wind around 16 mph, with gusts as high as 26 mph.

    High: 36 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of snow showers between 9pm and 11pm. Cloudy, with a low around 30. Southwest wind 6 to 14 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers. Cloudy, with a low around 37. South wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Cloudy, with a high near 41. Southwest wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, becoming all snow after 10pm. Cloudy, with a low around 18. North wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 18 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 22. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 22 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. North wind around 7 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

Detailed Forecast

Today
Cloudy, with a high near 36. West wind around 16 mph, with gusts as high as 26 mph.
Tonight
A slight chance of snow showers between 9pm and 11pm. Cloudy, with a low around 30. Southwest wind 6 to 14 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 42. South wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of showers. Cloudy, with a low around 37. South wind 11 to 13 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers. Cloudy, with a high near 41. Southwest wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow showers likely, becoming all snow after 10pm. Cloudy, with a low around 18. North wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 22. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 16. North wind around 7 mph.
Friday
Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Alton NY
 43.2°N 77.02°W (Elev. 446 ft)
Last Update:
10:09 am EST Jan 12, 2026
Forecast Valid:
10am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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