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

9°F

-13°C

Humidity 72%
Wind Speed NW 10 G 18 mph
Barometer 30.24 in
Dewpoint 1°F (-17°C)
Visibility 0.75 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 8:15 am EST
Extended Forecast for

5 Miles S Alton NY

Winter Weather Advisory January 30, 08:25am until January 31, 10:00am
Cold Weather Advisory until January 30, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
...
  •  
    Winter Weather Advisory January 30, 08:25am until January 31, 10:00am
    Cold Weather Advisory until January 30, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 12 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 7. West wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 7 °F

    Snow

  • Saturday

    Saturday: Snow likely before 1pm, then a chance of snow showers after 1pm. Cloudy, with a high near 15. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 15 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 6. Light north wind. Chance of precipitation is 20%.

    Low: 6 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 17. Northwest wind 6 to 9 mph.

    High: 17 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. Northwest wind around 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25. West wind 7 to 9 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. West wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow. High near 12. Wind chill values as low as -10. West wind 10 to 13 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 7. West wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely before 1pm, then a chance of snow showers after 1pm. Cloudy, with a high near 15. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 6. Light north wind. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 17. Northwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 10. Northwest wind around 6 mph.
Monday
Partly sunny, with a high near 25. West wind 7 to 9 mph.
Monday Night
Mostly cloudy, with a low around 16. West wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly cloudy, with a high near 24.
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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:
6:36 am EST Jan 30, 2026
Forecast Valid:
8am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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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