Lake Effect Snow Warning and Winter Weather Advisories in effect for southern St. Lawrence and Franklin Counties from 1 AM Thursday through 7 PM Friday

Lake effect snow is expected to develop Thursday morning and persist through Thursday night, with total snow accumulations between 4 and 10 inches possible in the most persistent lake snow bands. Holiday travel could be very hazardous. Continue to monitor the latest forecasts for updates. Read More >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Partly Cloudy

50°F

10°C

Humidity 89%
Wind Speed S 5 mph
Barometer 29.62 in (1003.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 26 Nov 1:53 pm EST
Extended Forecast for

3 Miles SW Grand Isle VT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers or drizzle, mainly after 4pm.  Mostly cloudy, with a high near 52. South wind around 8 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain with a chance of drizzle before 10pm, then a chance of rain between 10pm and 1am.  Low around 36. South wind 8 to 13 mph becoming west in the evening. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain then
    Chance Rain

  • Thanksgiving Day

    Thanksgiving Day: A 20 percent chance of showers after 3pm.  Mostly sunny, with a high near 43. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 43 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers after 7pm.  Mostly cloudy, with a low around 32. Southwest wind 14 to 16 mph, with gusts as high as 28 mph.  Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 35. Breezy, with a west wind 17 to 21 mph, with gusts as high as 36 mph.  Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph.

    Low: 28 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. West wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Light and variable wind becoming south 5 to 9 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow showers before 2pm, then rain and snow showers.  High near 40. South wind 15 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%.

    High: 40 °F

    Snow Showers
    Likely then
    Rain/Snow

Detailed Forecast

This Afternoon
A 30 percent chance of showers or drizzle, mainly after 4pm. Mostly cloudy, with a high near 52. South wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain with a chance of drizzle before 10pm, then a chance of rain between 10pm and 1am. Low around 36. South wind 8 to 13 mph becoming west in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thanksgiving Day
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 43. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph.
Thursday Night
A 30 percent chance of snow showers after 7pm. Mostly cloudy, with a low around 32. Southwest wind 14 to 16 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 35. Breezy, with a west wind 17 to 21 mph, with gusts as high as 36 mph. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 28. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph.
Saturday
Mostly sunny, with a high near 33. West wind 8 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 26. Light and variable wind becoming south 5 to 9 mph after midnight.
Sunday
Snow showers before 2pm, then rain and snow showers. High near 40. South wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. South wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Monday
A 30 percent chance of snow showers. Partly sunny, with a high near 36. West wind 9 to 13 mph, with gusts as high as 23 mph.
Monday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 21. West wind around 6 mph becoming north after midnight.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 30. Northeast wind around 8 mph becoming southeast in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Grand Isle VT
 44.68°N 73.34°W (Elev. 167 ft)
12:38 pm EST Nov 26, 2025
2pm EST Nov 26, 2025-6pm EST Dec 2, 2025
 
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