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.

Fair

63°F

17°C

Humidity 56%
Wind Speed SE 8 mph
Barometer 29.92 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 4 Apr 5:55 pm EDT
Extended Forecast for

4 Miles SSW Alton NY

  • This Afternoon

    This Afternoon: A chance of showers. Cloudy, with a high near 64. Southeast wind around 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 47. Breezy, with a southeast wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Breezy.
    Chance
    Showers then
    Heavy Rain

  • Sunday

    Sunday: Showers likely, mainly before 8am. Cloudy, with a temperature falling to around 44 by 5pm. Breezy, with a west wind 15 to 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F⇓

    Showers
    Likely then
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 5pm, then a slight chance of rain showers after 5pm. Mostly cloudy, with a high near 42. Northwest wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then snow showers after 2am. Low around 26. West wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday

    Tuesday: Snow showers, mainly before 8am. High near 34. Northwest wind around 14 mph. Chance of precipitation is 80%.

    High: 34 °F

    Snow Showers
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. West wind 3 to 7 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 64. Southeast wind around 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 47. Breezy, with a southeast wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 8am. Cloudy, with a temperature falling to around 44 by 5pm. Breezy, with a west wind 15 to 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 5pm, then a slight chance of rain showers after 5pm. Mostly cloudy, with a high near 42. Northwest wind 9 to 11 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then snow showers after 2am. Low around 26. West wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Snow showers, mainly before 8am. High near 34. Northwest wind around 14 mph. Chance of precipitation is 80%.
Tuesday Night
Mostly clear, with a low around 22. West wind 3 to 7 mph.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 62.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Alton NY
 43.18°N 77.09°W (Elev. 499 ft)
Last Update:
4:04 pm EDT Apr 4, 2026
Forecast Valid:
5pm EDT Apr 4, 2026-6pm EDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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