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

12°F

-11°C

Humidity 85%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 9°F (-13°C)
Visibility 2.00 mi
Last update 31 Jan 6:15 am EST
Extended Forecast for

5 Miles S Alton NY

Winter Weather Advisory January 31, 06:32am until January 31, 10:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory January 31, 06:32am until January 31, 10:00am

    NOW until 10:00am Sat

    Winter Weather Advisory

  • Today

    High: 15 °F

    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 18. North wind 6 to 9 mph.

    High: 18 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Northwest wind around 6 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24. West wind 6 to 9 mph.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Light southwest wind.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29. West wind 5 to 8 mph.

    High: 29 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 14. West wind around 6 mph. Chance of precipitation is 40%.

    Low: 14 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
Snow showers, mainly before 1pm. High near 15. North wind 3 to 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 18. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 11. Northwest wind around 6 mph.
Monday
Partly sunny, with a high near 24. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 11. Light southwest wind.
Tuesday
Mostly cloudy, with a high near 29. West wind 5 to 8 mph.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 14. West wind around 6 mph. Chance of precipitation is 40%.
Wednesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly cloudy, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Alton NY
 43.16°N 77.06°W (Elev. 499 ft)
Last Update:
5:58 am EST Jan 31, 2026
Forecast Valid:
6am EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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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