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 >

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Mostly Cloudy

6°F

-14°C

Humidity 87%
Wind Speed Calm
Barometer 29.92 in (1014.0 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 18 Jan 9:53 pm EST
Extended Forecast for

Bombay NY

  • Tonight

    Tonight: A 20 percent chance of light snow after 4am. Mostly cloudy, with a low around 12. Light south wind.

    Low: 12 °F

    Partly Cloudy
    then 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 likely, mainly after 3pm. Mostly cloudy, with a high near 25. Southwest wind 5 to 11 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Partly cloudy, with a low around 5. Wind chill values as low as -10. West wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 13. Wind chill values as low as -11. West wind around 11 mph.

    High: 13 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1. Southwest wind 7 to 11 mph.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind 7 to 9 mph.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 18. South wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Low: 18 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of snow showers. Partly sunny, with a high near 28. Southwest wind around 15 mph.

    High: 28 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6. West wind 9 to 11 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. Light south wind.
M.L.King Day
A chance of snow showers with a slight chance of light snow before 7am, then snow showers likely, mainly after 3pm. Mostly cloudy, with a high near 25. Southwest wind 5 to 11 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly before midnight. Partly cloudy, with a low around 5. Wind chill values as low as -10. West wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 13. Wind chill values as low as -11. West wind around 11 mph.
Tuesday Night
Partly cloudy, with a low around -1. Southwest wind 7 to 11 mph.
Wednesday
A 40 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 26. South wind 7 to 9 mph.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 18. South wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Thursday
A 50 percent chance of snow showers. Partly sunny, with a high near 28. Southwest wind around 15 mph.
Thursday Night
Mostly cloudy, with a low around 6. West wind 9 to 11 mph.
Friday
Partly sunny, with a high near 15. West wind 8 to 11 mph.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around -6. West wind around 8 mph.
Saturday
Mostly sunny and cold, with a high near 6. West wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around -14. West wind around 7 mph.
Sunday
Mostly sunny and cold, with a high near 0. West wind 7 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bombay NY
 44.94°N 74.56°W (Elev. 200 ft)
Last Update:
5:52 pm EST Jan 18, 2026
Forecast Valid:
10pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
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