Ice Storm Warnings and Winter Weather Advisories in effect until 4 PM Today

Ice accumulations of 0.4 to 0.7 inch are expected in the St Lawrence Valley and portions of central/eastern VT, with 0.2 to 0.4 inch elsewhere. Travel will be very difficult, especially during this morning's commute. Isolated to scattered power outages are possible due to the ice. Gusty west to southwest winds 35 to 50 mph develop later today and tonight, with additional power outages possible. Read More >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Light Freezing Rain Fog/Mist

33°F

1°C

Humidity 92%
Wind Speed SE 16 G 25 mph
Barometer 29.45 in (997.5 mb)
Dewpoint 31°F (-1°C)
Visibility 6.00 mi
Wind Chill23°F (-5°C)
Last update 29 Dec 2:53 am EST
Extended Forecast for

3 Miles SW Grand Isle VT

Winter Weather Advisory December 29, 03:37am until December 29, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 29, 03:37am until December 29, 04:00pm

    NOW until 4:00pm Mon

    Winter Weather Advisory

  • Overnight

    Low: 33 °F

    Rain/Freezing
    Rain

  • Monday

    Monday: Rain before 3pm, then a chance of rain showers between 3pm and 4pm, then a chance of rain and snow showers after 4pm.  High near 40. South wind 9 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 8pm.  Mostly cloudy, with a low around 14. Wind chill values as low as -1. Southwest wind 13 to 18 mph, with gusts as high as 34 mph.  New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 17. Wind chill values as low as -4. Breezy, with a west wind 20 to 23 mph, with gusts as high as 38 mph.

    High: 17 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10. West wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 1pm.  Mostly cloudy, with a high near 25. Southwest wind around 8 mph becoming northwest in the afternoon.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers before 1am.  Mostly cloudy, with a low around 4. Northwest wind 8 to 10 mph.

    Low: 4 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 14. West wind 7 to 9 mph.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

Overnight
Freezing rain before 4am, then rain or freezing rain. Steady temperature around 33. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of 0.1 to 0.3 of an inch possible.
Monday
Rain before 3pm, then a chance of rain showers between 3pm and 4pm, then a chance of rain and snow showers after 4pm. High near 40. South wind 9 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 14. Wind chill values as low as -1. Southwest wind 13 to 18 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly cloudy, with a high near 17. Wind chill values as low as -4. Breezy, with a west wind 20 to 23 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 10. West wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 25. Southwest wind around 8 mph becoming northwest in the afternoon.
Wednesday Night
A 40 percent chance of snow showers before 1am. Mostly cloudy, with a low around 4. Northwest wind 8 to 10 mph.
New Year's Day
Mostly sunny, with a high near 14. West wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 6. Southwest wind around 7 mph.
Friday
Partly sunny, with a high near 21. South wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 11. Southwest wind around 7 mph.
Saturday
Mostly cloudy, with a high near 21. Southwest wind 7 to 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 7. Northwest wind around 8 mph.
Sunday
A 30 percent chance of snow showers. Partly sunny, with a high near 20. Northwest wind 6 to 8 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)
3:28 am EST Dec 29, 2025
3am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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