Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Hazardous Weather Conditions

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Overcast

23°F

-5°C

Humidity 93%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 3 Dec 3:55 am EST
Extended Forecast for

5 Miles S Alton NY

  • Today

    Today: Mostly cloudy, with a high near 36. Southwest wind 5 to 9 mph.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow showers, mainly after 1am.  Cloudy, with a low around 23. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before 4pm.  Patchy blowing snow between 1pm and 2pm. High near 30. Northwest wind 13 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 7pm.  Mostly cloudy, with a low around 11. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    Showers

  • Friday

    Friday: Partly sunny, with a high near 29. South wind 6 to 9 mph.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. South wind around 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers.  Mostly cloudy, with a high near 36. South wind 6 to 9 mph.  Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers.  Mostly cloudy, with a low around 22. West wind around 6 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers after 1pm.  Mostly cloudy, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 36. Southwest wind 5 to 9 mph.
Tonight
A chance of snow showers, mainly after 1am. Cloudy, with a low around 23. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers, mainly before 4pm. Patchy blowing snow between 1pm and 2pm. High near 30. Northwest wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 11. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 29. South wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 20. South wind around 6 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 36. South wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 22. West wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Alton NY
 43.16°N 77.06°W (Elev. 499 ft)
3:36 am EST Dec 3, 2025
4am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database