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

Lake Effect Snow Warning and Winter Weather Advisories in effect in southern St. Lawrence and Franklin Counties from 1 AM Thursday through 7 PM Friday

Lake effect snow is expected to develop across St. Lawrence County first, and extend east Thursday afternoon, with total snow accumulations between 4 and 10 inches possible within lake effect snow showers. Travel could be very hazardous, especially for anyone traveling for the Thanksgiving holiday. Continue to monitor the latest forecasts for updates. Read More >

Hazardous Weather Conditions

Current conditions at

Saranac Lake, Adirondack Regional Airport (KSLK)

Lat: 44.39°NLon: 74.2°WElev: 1663ft.

Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed Calm
Barometer 29.74 in (1008.6 mb)
Dewpoint 34°F (1°C)
Visibility 0.75 mi
Last update 26 Nov 4:51 am EST
Extended Forecast for

Tupper Lake NY

Winter Weather Advisory November 27, 10:00am until November 28, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A chance of drizzle. Cloudy, with a low around 34. Light southeast wind.

    Low: 34 °F

    Chance
    Drizzle

  • Wednesday

    Wednesday: A chance of drizzle before 7am, then showers likely, mainly between 7am and noon. Mostly cloudy, with a high near 50. South wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow showers before 10pm, then a slight chance of snow showers after 5am. Low around 28. Southwest wind 6 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain/Snow
    then Mostly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 34. Southwest wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Low around 21. Southwest wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly before 1pm. High near 28. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 28 °F

    Snow Showers

  • Friday Night

    Friday Night: Cloudy, with a low around 16. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26. West wind 5 to 7 mph.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 13. Light southeast wind.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
A chance of drizzle. Cloudy, with a low around 34. Light southeast wind.
Wednesday
A chance of drizzle before 7am, then showers likely, mainly between 7am and noon. Mostly cloudy, with a high near 50. South wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow showers before 10pm, then a slight chance of snow showers after 5am. Low around 28. Southwest wind 6 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thanksgiving Day
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 34. Southwest wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow showers. Low around 21. Southwest wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers, mainly before 1pm. High near 28. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Friday Night
Cloudy, with a low around 16. West wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 26. West wind 5 to 7 mph.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 13. Light southeast wind.
Sunday
Snow. High near 37. South wind 6 to 8 mph. Chance of precipitation is 80%.
Sunday Night
Snow likely. Cloudy, with a low around 23. Southwest wind around 6 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 34. West wind around 6 mph.
Monday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 13. Calm wind.
Tuesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 28. Calm wind becoming southwest around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tupper Lake NY
 44.24°N 74.47°W (Elev. 1555 ft)
Last Update:
1:00 am EST Nov 26, 2025
Forecast Valid:
5am EST Nov 26, 2025-6pm EST Dec 2, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation