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

Winter Weather Advisory in Effect for Portions of Northern New York and Vermont Through Monday Morning

A Winter Weather Advisory is in effect until 8 AM Monday for the northern Adirondack region of NY and the spine of the Green Mountains eastward in Vermont. Most snow should taper off this afternoon changing to rain and freezing drizzle. Freezing drizzle is expected to form this evening into Monday morning with icing amounts ranging from a glaze up to 0.05". Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

28°F

-2°C

Humidity 81%
Wind Speed N 14 mph
Barometer 29.95 in (1014.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 22 Mar 9:53 pm EDT
Extended Forecast for

Grand Isle VT

  • Tonight

    Tonight: A chance of freezing rain, mainly before 1am. Mostly cloudy, with a low around 24. North wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Freezing Rain

  • Monday

    Monday: A chance of freezing rain before 11am, then a chance of snow showers. Mostly cloudy, with a high near 34. North wind 9 to 11 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Wintry
    Mix then
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 19. Northwest wind around 7 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Southwest wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before noon, then a chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 38. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 38 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 22. Northwest wind 6 to 9 mph.

    Low: 22 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers after 2pm. Partly sunny, with a high near 41. North wind 7 to 10 mph becoming south in the afternoon.

    High: 41 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 2am, then a chance of rain and snow showers between 2am and 3am, then a chance of snow showers after 3am. Low around 24. South wind 11 to 13 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 24 °F

    Showers then
    Rain/Snow

Detailed Forecast

Tonight
A chance of freezing rain, mainly before 1am. Mostly cloudy, with a low around 24. North wind 7 to 9 mph. Chance of precipitation is 30%.
Monday
A chance of freezing rain before 11am, then a chance of snow showers. Mostly cloudy, with a high near 34. North wind 9 to 11 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 19. Northwest wind around 7 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 38. Light and variable wind becoming southwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 25. Southwest wind around 6 mph.
Wednesday
A chance of snow showers before noon, then a chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 38. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 22. Northwest wind 6 to 9 mph.
Thursday
A 50 percent chance of showers after 2pm. Partly sunny, with a high near 41. North wind 7 to 10 mph becoming south in the afternoon.
Thursday Night
Rain showers before 2am, then a chance of rain and snow showers between 2am and 3am, then a chance of snow showers after 3am. Low around 24. South wind 11 to 13 mph becoming northwest after midnight. Chance of precipitation is 80%.
Friday
A 30 percent chance of snow showers before 8am. Partly sunny, with a high near 32. Northwest wind around 16 mph.
Friday Night
Partly cloudy, with a low around 11. Northwest wind 9 to 13 mph.
Saturday
Mostly sunny, with a high near 33. Northwest wind 8 to 10 mph becoming southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 22. South wind around 8 mph.
Sunday
Mostly sunny, with a high near 41. Southwest wind 10 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
Last Update:
2:32 pm EDT Mar 22, 2026
Forecast Valid:
10pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation