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 today 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 with isolated higher amounts possible, especially southeast of Route 11. Plan on slippery road conditions. Read More >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Mostly Cloudy

28°F

-2°C

Humidity 60%
Wind Speed SE 7 mph
Barometer 29.73 in (1007.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 19 Jan 11:53 am EST
Extended Forecast for

South Hero VT

  • M.L.King Day

    M.L.King Day: A 40 percent chance of snow showers. Mostly cloudy, with a high near 27. South wind around 10 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 20 percent chance of snow showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 2pm. Mostly sunny, with a high near 18. Wind chill values as low as -1. West wind 10 to 13 mph.

    High: 18 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. Wind chill values as low as -4. West wind around 10 mph.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 25. South wind 10 to 15 mph.

    High: 25 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 20. South wind 16 to 18 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 50 percent chance of snow showers. Partly sunny, with a high near 34. South wind around 14 mph.

    High: 34 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. West wind around 13 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 17. West wind 11 to 14 mph.

    High: 17 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
A 40 percent chance of snow showers. Mostly cloudy, with a high near 27. South wind around 10 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of snow showers after 2pm. Mostly sunny, with a high near 18. Wind chill values as low as -1. West wind 10 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 9. Wind chill values as low as -4. West wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 25. South wind 10 to 15 mph.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 20. South wind 16 to 18 mph, with gusts as high as 29 mph.
Thursday
A 50 percent chance of snow showers. Partly sunny, with a high near 34. South wind around 14 mph.
Thursday Night
Partly cloudy, with a low around 12. West wind around 13 mph.
Friday
Partly sunny, with a high near 17. West wind 11 to 14 mph.
Friday Night
Mostly cloudy, with a low around -5. West wind around 14 mph.
Saturday
Mostly sunny and cold, with a high near 3. Northwest wind 11 to 13 mph.
Saturday Night
Partly cloudy, with a low around -9. Northwest wind 9 to 11 mph.
Sunday
Mostly sunny and cold, with a high near 6. Northwest wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Hero VT
 44.63°N 73.29°W (Elev. 197 ft)
Last Update:
12:56 am EST Jan 19, 2026
Forecast Valid:
12pm EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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Chance of Precipitation