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

27°F

-3°C

Humidity 80%
Wind Speed SW 10 G 20 mph
Barometer 29.41 in
Dewpoint 21°F (-6°C)
Visibility 2.00 mi
Wind Chill18°F (-8°C)
Last update 29 Dec 5:35 pm EST
Extended Forecast for

5 Miles S Alton NY

Wind Advisory December 29, 05:51pm until December 30, 07:00pm
Winter Storm Warning December 29, 07:00pm until January 1, 07:00pm
Click here for hazard details and duration
Wind Advisory
Winter Storm Warning
  •  
    Wind Advisory December 29, 05:51pm until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • This Afternoon

    High: 29 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 19. Breezy, with a west wind 21 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: Snow showers, mainly before 1pm. The snow could be heavy at times. Areas of blowing snow. High near 26. Breezy, with a west wind 18 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 1am. Low around 22. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 1pm. High near 29. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 29 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 14. West wind around 8 mph. Chance of precipitation is 90%.

    Low: 14 °F

    Snow Showers

  • New Year's Day

    New Year's Day: Snow showers, mainly before 1pm. High near 22. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 22 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 14. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 14 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A chance of snow showers. Patchy blowing snow. Cloudy, with a steady temperature around 29. Breezy, with a southwest wind around 21 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Low around 19. Breezy, with a west wind 21 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Tuesday
Snow showers, mainly before 1pm. The snow could be heavy at times. Areas of blowing snow. High near 26. Breezy, with a west wind 18 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow showers, mainly before 1am. Low around 22. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow showers, mainly after 1pm. High near 29. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers. Low around 14. West wind around 8 mph. Chance of precipitation is 90%.
New Year's Day
Snow showers, mainly before 1pm. High near 22. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
Cloudy, with a low around 18.
Monday
A chance of snow showers. Mostly cloudy, with a high near 33.
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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:
3:43 pm EST Dec 29, 2025
Forecast Valid:
5pm EST Dec 29, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation