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

43°F

6°C

Humidity 71%
Wind Speed S 9 mph
Barometer 29.61 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 22 Mar 6:35 am EDT
Extended Forecast for

5 Miles S Alton NY

  • Today

    Today: Showers, mainly before 2pm. High near 50. South wind 7 to 10 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

  • Tonight

    Tonight: A chance of rain and snow showers before 10pm, then a chance of snow showers and freezing rain after 3am. Cloudy, with a low around 29. North wind around 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °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%. Little or no snow accumulation expected.

    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 44. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 44 °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 43. Southwest wind 6 to 8 mph becoming northwest in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 29. Northwest wind around 5 mph becoming south after midnight. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers

  • Thursday

    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%.

    High: 54 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Showers, mainly before 2pm. High near 50. South wind 7 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of rain and snow showers before 10pm, then a chance of snow showers and freezing rain after 3am. Cloudy, with a low around 29. North wind around 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
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%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 25. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 44. Calm wind becoming southwest 5 to 7 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 43. 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. Northwest wind around 5 mph becoming south after midnight. 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, mainly before 8pm. 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:
5 Miles S Alton NY
 43.16°N 77.06°W (Elev. 499 ft)
Last Update:
5:55 am EDT Mar 22, 2026
Forecast Valid:
6am 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