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

Lake Effect Snow Will Impact Southern St Lawrence County From Monday Into Tuesday

A winter weather advisory is in effect from 1 pm Monday to 1 pm Tuesday for lake effect snow in southern St Lawrence County in northern New York. Total snow accumulations between 3 and 6 inches, especially south and east of Route 11. There may be isolated higher amounts. Read More >

Hazardous Weather Conditions

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Mostly Cloudy

9°F

-13°C

Humidity 84%
Wind Speed Calm
Barometer 29.93 in (1014.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 18 Jan 8:53 pm EST
Extended Forecast for

4 Miles S Nicholville NY

Winter Weather Advisory January 19, 01:00pm until January 20, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 20 percent chance of light snow after 4am. Mostly cloudy, with a low around 12. South wind 5 to 7 mph.

    Low: 12 °F

    Partly Cloudy
    then Slight
    Chance Light
    Snow

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers or light snow before 7am, then snow showers, mainly after 3pm. High near 22. Southwest wind 7 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow
    Showers then
    Snow Showers

  • Monday Night

    Monday Night: Snow showers, mainly before midnight. Low around 5. Wind chill values as low as -10. West wind 14 to 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 5 °F

    Snow Showers
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Snow showers likely, mainly between 9am and 2pm. Partly sunny, with a high near 11. Wind chill values as low as -11. West wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 11 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 1. West wind 9 to 11 mph. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind around 10 mph, with gusts as high as 21 mph.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 19. South wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 26. Southwest wind around 16 mph.

    High: 26 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6. West wind 10 to 14 mph.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of light snow after 4am. Mostly cloudy, with a low around 12. South wind 5 to 7 mph.
M.L.King Day
A slight chance of snow showers or light snow before 7am, then snow showers, mainly after 3pm. High near 22. Southwest wind 7 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers, mainly before midnight. Low around 5. Wind chill values as low as -10. West wind 14 to 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow showers likely, mainly between 9am and 2pm. Partly sunny, with a high near 11. Wind chill values as low as -11. West wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 1. West wind 9 to 11 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind around 10 mph, with gusts as high as 21 mph.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 19. South wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 26. Southwest wind around 16 mph.
Thursday Night
Mostly cloudy, with a low around 6. West wind 10 to 14 mph.
Friday
Partly sunny, with a high near 13. West wind 10 to 13 mph.
Friday Night
Mostly cloudy, with a low around -5. West wind around 9 mph.
Saturday
Mostly sunny and cold, with a high near 6. West wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around -13. West wind around 7 mph.
Sunday
Partly sunny and cold, with a high near 0. West wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Nicholville NY
 44.67°N 74.65°W (Elev. 974 ft)
Last Update:
5:52 pm EST Jan 18, 2026
Forecast Valid:
9pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation