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.

Snow

9°F

-13°C

Humidity 78%
Wind Speed W 13 G 23 mph
Barometer 30.38 in
Dewpoint 3°F (-16°C)
Visibility 0.50 mi
Wind Chill-7°F (-22°C)
Last update 23 Jan 5:55 pm EST
Extended Forecast for

5 Miles S Alton NY

Winter Weather Advisory until January 24, 10:00am
Cold Weather Advisory January 23, 05:57pm until January 24, 10:00am
Winter Storm Warning January 25, 07:00am until January 27, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
Cold Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory until January 24, 10:00am
    Cold Weather Advisory January 23, 05:57pm until January 24, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 10 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow before 7pm, then snow showers, mainly after 7pm. Areas of blowing snow before 7pm. Low around 4. Wind chill values as low as -10. Northwest wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 4 °F

    Snow and
    Areas Blowing
    Snow

  • Saturday

    Saturday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 13. Wind chill values as low as -5. Northwest wind 3 to 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 7. Light and variable wind. Chance of precipitation is 20%.

    Low: 7 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow, mainly after 10am. The snow could be heavy at times. High near 16. East wind 6 to 9 mph. Chance of precipitation is 90%.

    High: 16 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 12. East wind around 6 mph. Chance of precipitation is 90%.

    Low: 12 °F

    Heavy Snow

  • Monday

    Monday: Snow showers. High near 19. Northeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    High: 19 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely before 1am. Mostly cloudy, with a low around 8. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    Low: 8 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
A chance of snow showers. Mostly cloudy and cold, with a steady temperature around 10. Wind chill values as low as -10. West wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow before 7pm, then snow showers, mainly after 7pm. Areas of blowing snow before 7pm. Low around 4. Wind chill values as low as -10. Northwest wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 13. Wind chill values as low as -5. Northwest wind 3 to 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 7. Light and variable wind. Chance of precipitation is 20%.
Sunday
Snow, mainly after 10am. The snow could be heavy at times. High near 16. East wind 6 to 9 mph. Chance of precipitation is 90%.
Sunday Night
Snow. The snow could be heavy at times. Low around 12. East wind around 6 mph. Chance of precipitation is 90%.
Monday
Snow showers. High near 19. Northeast wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Monday Night
Snow showers likely before 1am. Mostly cloudy, with a low around 8. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tuesday
Mostly cloudy, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly cloudy, with a high near 15.
Thursday Night
Cloudy, with a low around 7.
Friday
Mostly cloudy, with a high near 17.
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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:
4:38 pm EST Jan 23, 2026
Forecast Valid:
5pm EST Jan 23, 2026-6pm EST Jan 30, 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