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.

Overcast

11°F

-12°C

Humidity 84%
Wind Speed Calm
Barometer 29.87 in (1012.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 18 Jan 11:53 pm EST
Extended Forecast for

3 Miles N Parishville 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 13. South wind 3 to 6 mph.

    Low: 13 °F

    Slight Chance
    Light Snow

  • M.L.King Day

    M.L.King Day: A chance of snow showers with a slight chance of light snow before 7am, then snow showers, mainly after 7am. High near 24. Southwest wind 7 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow
    Showers then
    Snow Showers

  • Monday Night

    Monday Night: Snow showers, mainly before 11pm. Low around 5. Wind chill values as low as -10. West wind 14 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 5 °F

    Snow Showers
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers after 11am. Partly sunny, with a high near 13. Wind chill values as low as -10. West wind 9 to 13 mph. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers between 4am and 5am. Partly cloudy, with a low around 1. Southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind around 10 mph, with gusts as high as 20 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 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 27. Southwest wind around 15 mph.

    High: 27 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Southwest wind 10 to 13 mph.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of light snow after 4am. Mostly cloudy, with a low around 13. South wind 3 to 6 mph.
M.L.King Day
A chance of snow showers with a slight chance of light snow before 7am, then snow showers, mainly after 7am. High near 24. Southwest wind 7 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Snow showers, mainly before 11pm. Low around 5. Wind chill values as low as -10. West wind 14 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A 40 percent chance of snow showers after 11am. Partly sunny, with a high near 13. Wind chill values as low as -10. West wind 9 to 13 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow showers between 4am and 5am. Partly cloudy, with a low around 1. Southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 19. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 27. Southwest wind around 15 mph.
Thursday Night
Mostly cloudy, with a low around 7. Southwest wind 10 to 13 mph.
Friday
Partly sunny, with a high near 15. West wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around -4. West wind around 8 mph.
Saturday
Mostly sunny and cold, with a high near 7. West wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around -12. West wind around 7 mph.
Sunday
Mostly 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:
3 Miles N Parishville NY
 44.69°N 74.83°W (Elev. 581 ft)
Last Update:
5:52 pm EST Jan 18, 2026
Forecast Valid:
11pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation