Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Light Snow

32°F

0°C

Humidity 93%
Wind Speed Calm
Barometer 29.37 in
Dewpoint 30°F (-1°C)
Visibility 1.25 mi
Last update 16 Mar 9:35 pm EDT
Extended Forecast for

4 Miles SSW Alton NY

Wind Advisory March 16, 09:46pm until March 17, 11:00am
Winter Weather Advisory until March 17, 04:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
  •  
    Wind Advisory March 16, 09:46pm until March 17, 11:00am
    Winter Weather Advisory until March 17, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 16 °F

    Wintry Mix
    then Heavy
    Snow and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm.  Patchy blowing snow. Partly sunny, with a high near 25. Breezy, with a west wind 20 to 23 mph, with gusts as high as 44 mph.  Chance of precipitation is 20%.

    High: 25 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly after 2am.  Mostly cloudy, with a low around 16. West wind 8 to 17 mph.  Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers before 8am.  Partly sunny, with a high near 34. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. South wind 3 to 7 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 2pm.  Mostly cloudy, with a high near 41. South wind around 7 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain and snow showers after 2am.  Mostly cloudy, with a low around 31. West wind around 5 mph.  Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow showers before 2pm, then a chance of rain showers.  Mostly cloudy, with a high near 42. West wind around 7 mph.  Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow, possibly mixed with rain showers and sleet, becoming all snow after 10pm, then gradually ending. The snow could be heavy at times. Patchy blowing snow after midnight. Low around 16. Breezy, with a west wind 15 to 20 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 2 to 4 inches possible.
Tuesday
A slight chance of snow showers after 1pm. Patchy blowing snow. Partly sunny, with a high near 25. Breezy, with a west wind 20 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 16. West wind 8 to 17 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow showers before 8am. Partly sunny, with a high near 34. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 27. South wind 3 to 7 mph.
Thursday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 41. South wind around 7 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 31. West wind around 5 mph. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 42. West wind around 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Saturday
A chance of rain and snow showers before 8am, then a chance of rain showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Alton NY
 43.18°N 77.09°W (Elev. 499 ft)
7:58 pm EDT Mar 16, 2026
9pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database