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 93%
Wind Speed SW 3 mph
Barometer 29.84 in
Dewpoint 30°F (-1°C)
Visibility 4.00 mi
Last update 22 Jan 1:35 am EST
Extended Forecast for

5 Miles S Alton NY

  • Overnight

    Overnight: Snow before 3am, then a chance of snow showers between 3am and 4am. The snow could be heavy at times. Low around 25. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Heavy Snow

  • Thursday

    Thursday: A chance of snow showers between 10am and noon. Patchy blowing snow after 11am. Partly sunny, with a high near 32. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. West wind 11 to 17 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow showers between 2pm and 5pm, then snow likely after 5pm. Patchy blowing snow after 8am. Partly sunny, with a high near 18. Wind chill values as low as -5. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow showers, mainly before 1am. Patchy blowing snow before 7pm. Low around 3. West wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

    Low: 3 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: A chance of snow showers, mainly before 1pm. Partly sunny, with a high near 11. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 11 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. Calm wind becoming east around 5 mph after midnight.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow showers likely. Cloudy, with a high near 15. East wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 15 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Snow before 3am, then a chance of snow showers between 3am and 4am. The snow could be heavy at times. Low around 25. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
A chance of snow showers between 10am and noon. Patchy blowing snow after 11am. Partly sunny, with a high near 32. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 13. West wind 11 to 17 mph, with gusts as high as 29 mph.
Friday
A chance of snow showers between 2pm and 5pm, then snow likely after 5pm. Patchy blowing snow after 8am. Partly sunny, with a high near 18. Wind chill values as low as -5. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow showers, mainly before 1am. Patchy blowing snow before 7pm. Low around 3. West wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Saturday
A chance of snow showers, mainly before 1pm. Partly sunny, with a high near 11. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 4. Calm wind becoming east around 5 mph after midnight.
Sunday
Snow showers likely. Cloudy, with a high near 15. East wind 6 to 8 mph. Chance of precipitation is 70%.
Sunday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 10. Chance of precipitation is 60%.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Mostly cloudy, with a high near 21.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly cloudy, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Alton NY
 43.16°N 77.06°W (Elev. 499 ft)
Last Update:
12:36 am EST Jan 22, 2026
Forecast Valid:
1am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation