Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Fog/Mist

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 36°F (2°C)
Visibility 0.75 mi
Last update 17 Feb 10:35 am EST
Extended Forecast for

4 Miles SSW Alton NY

Dense Fog Advisory February 17, 10:55am until February 18, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 17, 10:55am until February 18, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • Today

    High: 40 °F

    Dense Fog

  • Tonight

    Tonight: Widespread dense fog.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Dense Fog

  • Wednesday

    Wednesday: Rain, possibly mixed with snow and freezing rain before 10am, then rain, possibly mixed with snow.  High near 34. East wind 5 to 8 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  Little or no snow accumulation expected.

    High: 34 °F

    Wintry Mix

  • Wednesday Night

    Wednesday Night: A chance of rain or freezing rain before 10pm, then a chance of freezing rain between 10pm and 1am, then a slight chance of snow after 1am.  Cloudy, with a low around 25. North wind around 6 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Wintry
    Mix

  • Thursday

    Thursday: Partly sunny, with a high near 35. East wind around 6 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of freezing rain after 1am.  Mostly cloudy, with a low around 28. East wind 3 to 6 mph.  Chance of precipitation is 30%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

  • Friday

    Friday: Rain.  High near 40. Southeast wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    High: 40 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 1am.  Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Widespread dense fog before 3pm. Otherwise, mostly cloudy, with a high near 40. West wind 6 to 8 mph.
Tonight
Widespread dense fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Wednesday
Rain, possibly mixed with snow and freezing rain before 10am, then rain, possibly mixed with snow. High near 34. East wind 5 to 8 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.
Wednesday Night
A chance of rain or freezing rain before 10pm, then a chance of freezing rain between 10pm and 1am, then a slight chance of snow after 1am. Cloudy, with a low around 25. North wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 35. East wind around 6 mph.
Thursday Night
A chance of freezing rain after 1am. Mostly cloudy, with a low around 28. East wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
Rain. High near 40. Southeast wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Friday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Alton NY
 43.18°N 77.09°W (Elev. 499 ft)
9:37 am EST Feb 17, 2026
10am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
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