National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Weather Advisory Issued for southern St Lawrence County from 4 PM Today to 6 AM Saturday

A Winter Weather Advisory has been issued for southern St Lawrence County in northern New York, effective from 4 PM today to 6 AM Saturday. Snow will quickly move into the region later this afternoon and continue overnight, then end early Saturday morning. Snow will be heaviest between 7 PM and 11 PM tonight, when snowfall rates may exceed 1 inch per hour. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

A Few Clouds

6°F

-14°C

Humidity 73%
Wind Speed NW 6 mph
Barometer 30.06 in (1018.6 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 26 Dec 6:53 pm EST
Extended Forecast for

South Hero VT

  • Tonight

    Tonight: Snow likely, mainly between midnight and 5am. Cloudy, with a low around 12. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Snow Likely

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 22. North wind 5 to 9 mph.

    High: 22 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6. North wind 3 to 8 mph.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Wind chill values as low as zero. South wind 3 to 7 mph.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Freezing rain likely, mainly after 4am. Cloudy, with a low around 22. South wind 6 to 10 mph. Chance of precipitation is 70%.

    Low: 22 °F

    Cloudy then
    Freezing Rain
    Likely

  • Monday

    Monday: Freezing rain before 10am, then rain. High near 36. Southeast wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 36 °F

    Rain/Freezing
    Rain then
    Rain

  • Monday Night

    Monday Night: Snow likely, possibly mixed with rain, becoming all snow after 9pm. Mostly cloudy, with a low around 19. Southwest wind 13 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

    Low: 19 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 23. West wind around 18 mph, with gusts as high as 37 mph.

    High: 23 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 13. West wind 10 to 16 mph, with gusts as high as 31 mph.

    Low: 13 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow likely, mainly between midnight and 5am. Cloudy, with a low around 12. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 22. North wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 6. North wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 26. Wind chill values as low as zero. South wind 3 to 7 mph.
Sunday Night
Freezing rain likely, mainly after 4am. Cloudy, with a low around 22. South wind 6 to 10 mph. Chance of precipitation is 70%.
Monday
Freezing rain before 10am, then rain. High near 36. Southeast wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow likely, possibly mixed with rain, becoming all snow after 9pm. Mostly cloudy, with a low around 19. Southwest wind 13 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 23. West wind around 18 mph, with gusts as high as 37 mph.
Tuesday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 13. West wind 10 to 16 mph, with gusts as high as 31 mph.
Wednesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 24. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 8. Southwest wind around 10 mph.
New Year's Day
A 30 percent chance of snow showers. Mostly cloudy, with a high near 17. West wind around 11 mph.
Thursday Night
Mostly cloudy, with a low around 4. West wind around 11 mph.
Friday
Mostly cloudy, with a high near 14. West wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Hero VT
 44.63°N 73.29°W (Elev. 197 ft)
Last Update:
12:28 pm EST Dec 26, 2025
Forecast Valid:
7pm EST Dec 26, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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Chance of Precipitation