Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

24°F

-4°C

Humidity 81%
Wind Speed Calm
Barometer 30.09 in (1019.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 25 Dec 1:53 am EST
Extended Forecast for

Grand Isle VT

  • Overnight

    Overnight: Snow showers likely, mainly after 4am.  Cloudy, with a low around 22. South wind 11 to 13 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Showers
    Likely

  • Christmas Day

    Christmas Day: Snow showers likely before 7am, then a chance of snow between 7am and 10am.  Mostly cloudy, with a temperature rising to near 30 by 10am, then falling to around 19 during the remainder of the day. Southwest wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Showers
    Likely then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1. Wind chill values as low as -9. North wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 13. Wind chill values as low as -9. North wind 3 to 6 mph.

    High: 13 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after 4am.  Cloudy, with a low around 7. Calm wind.  Little or no snow accumulation expected.

    Low: 7 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 20. North wind 3 to 6 mph.

    High: 20 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm.  Partly sunny, with a high near 27. Calm wind becoming south around 6 mph in the afternoon.

    High: 27 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow and freezing rain before 1am, then snow and sleet between 1am and 3am, then freezing rain and sleet, possibly mixed with snow after 3am.  Low around 20. South wind 5 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%.

    Low: 20 °F

    Chance Wintry
    Mix then
    Wintry Mix

Detailed Forecast

Overnight
Snow showers likely, mainly after 4am. Cloudy, with a low around 22. South wind 11 to 13 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Christmas Day
Snow showers likely before 7am, then a chance of snow between 7am and 10am. Mostly cloudy, with a temperature rising to near 30 by 10am, then falling to around 19 during the remainder of the day. Southwest wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 1. Wind chill values as low as -9. North wind 8 to 14 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 13. Wind chill values as low as -9. North wind 3 to 6 mph.
Friday Night
A 30 percent chance of snow after 4am. Cloudy, with a low around 7. Calm wind. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 20. North wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 6. Calm wind.
Sunday
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 27. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
A chance of snow and freezing rain before 1am, then snow and sleet between 1am and 3am, then freezing rain and sleet, possibly mixed with snow after 3am. Low around 20. South wind 5 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Monday
Rain, snow, freezing rain, and sleet before noon, then rain and snow between noon and 1pm, then snow likely after 1pm. High near 37. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 17. West wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 23. West wind around 18 mph, with gusts as high as 34 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14. West wind 11 to 15 mph, with gusts as high as 31 mph.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 26. South wind 8 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Isle VT
 44.7°N 73.3°W (Elev. 200 ft)
12:58 am EST Dec 25, 2025
2am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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