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.

Overcast

37°F

3°C

Humidity 81%
Wind Speed SE 13 G 20 mph
Barometer 29.76 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 22 Mar 2:15 am EDT
Extended Forecast for

4 Miles SSW Alton NY

  • Overnight

    Overnight: Cloudy, with a low around 34. Southeast wind around 9 mph.

    Low: 34 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 50. Southwest wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers, snow showers, and sleet before 10pm, then a chance of snow showers and freezing rain after 3am. Cloudy, with a low around 28. North wind around 8 mph. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Wintry
    Mix

  • Monday

    Monday: A chance of snow showers and freezing rain before 8am, then a slight chance of snow showers between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 37. North wind 8 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Wintry
    Mix then
    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Northwest wind around 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Calm wind becoming west around 6 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Southwest wind 3 to 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42. Southwest wind 6 to 8 mph becoming northwest in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers

Detailed Forecast

Overnight
Cloudy, with a low around 34. Southeast wind around 9 mph.
Sunday
Showers, mainly before 2pm. High near 50. Southwest wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain showers, snow showers, and sleet before 10pm, then a chance of snow showers and freezing rain after 3am. Cloudy, with a low around 28. North wind around 8 mph. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.
Monday
A chance of snow showers and freezing rain before 8am, then a slight chance of snow showers between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 37. North wind 8 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 25. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 43. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. Southwest wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 42. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers before 2pm, then rain showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
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:
2:22 am EDT Mar 22, 2026
Forecast Valid:
2am EDT Mar 22, 2026-6pm EDT Mar 28, 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