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

Lake Effect Snow Warning and Winter Weather Advisories in effect for southern St. Lawrence and Franklin Counties through 7 PM Friday

Lake effect snow showers will prevail through tonight, with total snow accumulations between 4 and 11 inches possible in the most persistent lake snow bands across portions of northern New York. Holiday travel be very hazardous at times, with poor visibilities in snow and blowing snow. Read More >

Hazardous Weather Conditions

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Overcast

35°F

2°C

Humidity 70%
Wind Speed SW 12 G 25 mph
Barometer 29.66 in (1004.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 27 Nov 7:53 pm EST
Extended Forecast for

Canton NY

Winter Weather Advisory November 27, 09:39pm until November 28, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 27, 09:39pm until November 28, 07:00pm

    NOW until 7:00pm Fri

    Winter Weather Advisory

  • Tonight

    Low: 25 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 31. West wind 14 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 22. West wind 9 to 14 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 31. West wind 5 to 9 mph.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Increasing clouds, with a low around 20. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow showers before 1pm, then rain and snow showers between 1pm and 3pm, then rain showers after 3pm. High near 37. South wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers, possibly mixed with rain, becoming all snow after 8pm. Low around 20. Southwest wind 11 to 16 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 27. West wind 6 to 9 mph.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Tonight
A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 25. Southwest wind 11 to 13 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 31. West wind 14 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 22. West wind 9 to 14 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 31. West wind 5 to 9 mph.
Saturday Night
Snow likely after 1am. Increasing clouds, with a low around 20. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers before 1pm, then rain and snow showers between 1pm and 3pm, then rain showers after 3pm. High near 37. South wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Snow showers, possibly mixed with rain, becoming all snow after 8pm. Low around 20. Southwest wind 11 to 16 mph. Chance of precipitation is 80%.
Monday
Partly sunny, with a high near 27. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 14. Calm wind.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Southeast wind 3 to 7 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18. Light northeast wind.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 29. Northwest wind 5 to 8 mph becoming southwest in the afternoon.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 19. Southwest wind 6 to 8 mph.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 29. Southwest wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Canton NY
 44.6°N 75.18°W (Elev. 400 ft)
Last Update:
4:37 pm EST Nov 27, 2025
Forecast Valid:
9pm EST Nov 27, 2025-6pm EST Dec 4, 2025
 
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