National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Watch in Effect for Southeastern St. Lawrence County

A Winter Storm Watch is in effect for southeastern St. Lawrence County in New York. Lake effect snow is expected to develop, with total snow accumulations between 4 and 10 inches possible. Travel could be very hazardous, especially for anyone traveling for the Thanksgiving holiday. Continue to monitor the latest forecasts for updates. Read More >

Current conditions at

Franklin County State Airport (KFSO)

Lat: 44.94°NLon: 73.1°WElev: 228ft.

Mostly Cloudy

40°F

4°C

Humidity 68%
Wind Speed S 5 mph
Barometer 30.14 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 25 Nov 3:55 am EST
Extended Forecast for

Champlain NY

  • Today

    Today: A slight chance of rain before 10am, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 46. South wind around 7 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 8pm. Low around 39. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 49. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly before 1am. Low around 33. South wind 5 to 8 mph becoming west in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Showers

  • Thanksgiving Day

    Thanksgiving Day: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 29. Southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers. High near 34. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 34 °F

    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 24. West wind around 10 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 31. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of rain before 10am, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 46. South wind around 7 mph. Chance of precipitation is 20%.
Tonight
Rain, mainly after 8pm. Low around 39. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 49. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers, mainly before 1am. Low around 33. South wind 5 to 8 mph becoming west in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thanksgiving Day
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 29. Southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Friday
Snow showers. High near 34. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 24. West wind around 10 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 31. West wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 21. Calm wind.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. South wind 5 to 7 mph. Chance of precipitation is 50%.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 28. South wind around 6 mph. Chance of precipitation is 60%.
Monday
Rain and snow showers likely. Mostly cloudy, with a high near 39. South wind around 7 mph. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Champlain NY
 44.99°N 73.45°W (Elev. 194 ft)
Last Update:
12:55 am EST Nov 25, 2025
Forecast Valid:
4am EST Nov 25, 2025-6pm EST Dec 1, 2025
 
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Additional Resources

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Chance of Precipitation