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

A Winter Weather Advisory is in effect from 8 PM this evening through 8 AM Monday for the northern Adirondack region of NY and the spine of the Green Mountains eastward in Vermont. Widespread 3-6 inches of snowfall is expected with the heaviest snow likely to fall between 1 AM and 10 AM Sunday. Elsewhere, snowfall amounts will range from 2-4 inches with rain mixing with snow Sunday afternoom. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

33°F

1°C

Humidity 72%
Wind Speed E 6 mph
Barometer 30.00 in (1016.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Mar 12:53 pm EDT
Extended Forecast for

3 Miles SW Grand Isle VT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 38. North wind around 9 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 5am.  Mostly cloudy, with a low around 28. Calm wind becoming southeast around 5 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday

    Sunday: Rain and snow before 1pm, then rain between 1pm and 4pm, then rain and snow likely after 4pm.  High near 38. East wind 6 to 11 mph becoming north in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely before 8pm.  Mostly cloudy, with a low around 23. North wind 11 to 13 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 33. North wind 13 to 15 mph.

    High: 33 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Northwest wind 6 to 8 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. West wind 5 to 8 mph becoming south in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers after 2am.  Mostly cloudy, with a low around 26. South wind 8 to 10 mph.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers, mixing with rain after 1pm, then gradually ending.  Partly sunny, with a high near 37. West wind 11 to 15 mph.  Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 38. North wind around 9 mph.
Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 28. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Rain and snow before 1pm, then rain between 1pm and 4pm, then rain and snow likely after 4pm. High near 38. East wind 6 to 11 mph becoming north in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely before 8pm. Mostly cloudy, with a low around 23. North wind 11 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 33. North wind 13 to 15 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 39. West wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
A 40 percent chance of snow showers after 2am. Mostly cloudy, with a low around 26. South wind 8 to 10 mph.
Wednesday
A chance of snow showers, mixing with rain after 1pm, then gradually ending. Partly sunny, with a high near 37. West wind 11 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 17. Northwest wind 9 to 11 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 38. South wind 9 to 11 mph.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 23. Southwest wind 11 to 13 mph becoming northwest after midnight. Chance of precipitation is 60%.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 33. Northwest wind around 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Grand Isle VT
 44.68°N 73.34°W (Elev. 167 ft)
4:53 am EDT Mar 21, 2026
1pm EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
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Additional Resources

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