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 53%
Wind Speed Vrbl 5 mph
Barometer 29.75 in (1007.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 19 Jan 10:53 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 28. South wind 9 to 11 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 28 °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 14. Southwest wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: A slight chance of snow showers between 3pm and 4pm. Mostly sunny, with a high near 19. Wind chill values as low as zero. West wind 11 to 14 mph. Chance of precipitation is 20%.

    High: 19 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Wind chill values as low as -3. West wind around 11 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 28. South wind 14 to 18 mph.

    High: 28 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a south wind 21 to 23 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of snow showers. Partly sunny, with a high near 35. South wind around 17 mph.

    High: 35 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. West wind around 16 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 18. West wind 15 to 18 mph.

    High: 18 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
A 40 percent chance of snow showers. Mostly cloudy, with a high near 28. South wind 9 to 11 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 14. Southwest wind 15 to 18 mph, with gusts as high as 30 mph.
Tuesday
A slight chance of snow showers between 3pm and 4pm. Mostly sunny, with a high near 19. Wind chill values as low as zero. West wind 11 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 11. Wind chill values as low as -3. West wind around 11 mph.
Wednesday
Mostly cloudy, with a high near 28. South wind 14 to 18 mph.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a south wind 21 to 23 mph.
Thursday
A 50 percent chance of snow showers. Partly sunny, with a high near 35. South wind around 17 mph.
Thursday Night
Partly cloudy, with a low around 13. West wind around 16 mph.
Friday
Partly sunny, with a high near 18. West wind 15 to 18 mph.
Friday Night
Mostly cloudy, with a low around -5. West wind around 17 mph.
Saturday
Mostly sunny and cold, with a high near 3. Northwest wind around 16 mph.
Saturday Night
Partly cloudy, with a low around -7. Northwest wind 11 to 15 mph.
Sunday
Mostly sunny and cold, with a high near 6. Northwest wind around 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Hero VT
 44.63°N 73.35°W (Elev. 98 ft)
Last Update:
12:56 am EST Jan 19, 2026
Forecast Valid:
11am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation