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

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

25°F

-4°C

Humidity 69%
Wind Speed Calm
Barometer 29.85 in (1011.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 18 Jan 11:53 pm EST
Extended Forecast for

South Hero VT

  • Overnight

    Overnight: A 20 percent chance of light snow after 3am. Mostly cloudy, with a low around 19. Light northeast wind.

    Low: 19 °F

    Slight Chance
    Light Snow

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers or light snow before 7am, then a chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 27. South wind 5 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 27 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 15. Southwest wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 15 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19. Wind chill values as low as zero. West wind 11 to 14 mph.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8. West wind around 11 mph becoming south after midnight.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 26. South wind 13 to 16 mph.

    High: 26 °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 18 to 22 mph, with gusts as high as 32 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of snow showers. Partly sunny, with a high near 32. South wind 16 to 18 mph becoming west in the afternoon.

    High: 32 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. West wind around 14 mph.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of light snow after 3am. Mostly cloudy, with a low around 19. Light northeast wind.
M.L.King Day
A slight chance of snow showers or light snow before 7am, then a chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 27. South wind 5 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 15. Southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 19. Wind chill values as low as zero. West wind 11 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 8. West wind around 11 mph becoming south after midnight.
Wednesday
Mostly cloudy, with a high near 26. South wind 13 to 16 mph.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 32. South wind 16 to 18 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 13. West wind around 14 mph.
Friday
Partly sunny, with a high near 20. West wind 13 to 15 mph.
Friday Night
Mostly cloudy, with a low around 4. Northwest wind 11 to 13 mph.
Saturday
Mostly sunny, with a high near 13. Northwest wind around 14 mph.
Saturday Night
Mostly cloudy, with a low around -4. Northwest wind around 13 mph.
Sunday
Mostly sunny and cold, with a high near 5. Northwest wind around 14 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Hero VT
 44.63°N 73.35°W (Elev. 98 ft)
Last Update:
5:52 pm EST Jan 18, 2026
Forecast Valid:
12am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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