Lake Effect Snow Will Impact St. Lawrence County This Evening and Tonight

A Winter Weather Advisory is in effect from 1 PM today to 5 AM Tuesday for lake effect snow in southern St. Lawrence County. Total snow accumulations between 2 and 5 inches are expected. Plan on slippery road conditions. Strong winds will cause blowing snow and further reduce visibilities. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

25°F

-4°C

Humidity 55%
Wind Speed SW 9 G 20 mph
Barometer 29.79 in (1009.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 19 Jan 6:53 pm EST
Extended Forecast for

3 Miles SW Grand Isle VT

  • Tonight

    Tonight: Snow showers likely, mainly before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as zero. South wind 9 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 11 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Increasing clouds, with a high near 17. Wind chill values as low as -1. West wind 9 to 13 mph.

    High: 17 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8. Wind chill values as low as -3. West wind 8 to 10 mph becoming south after midnight.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 1pm.  Mostly cloudy, with a high near 26. Wind chill values as low as -2. South wind 11 to 17 mph, with gusts as high as 31 mph.  Little or no snow accumulation expected.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 21. Breezy, with a south wind 17 to 20 mph, with gusts as high as 44 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of snow showers after 1pm.  Partly sunny, with a high near 34. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 18. West wind 11 to 15 mph.

    High: 18 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7. Northwest wind around 16 mph.

    Low: -7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow showers likely, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as zero. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Increasing clouds, with a high near 17. Wind chill values as low as -1. West wind 9 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 8. Wind chill values as low as -3. West wind 8 to 10 mph becoming south after midnight.
Wednesday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 26. Wind chill values as low as -2. South wind 11 to 17 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Breezy, with a south wind 17 to 20 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow showers after 1pm. Partly sunny, with a high near 34. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 13. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 18. West wind 11 to 15 mph.
Friday Night
Mostly cloudy, with a low around -7. Northwest wind around 16 mph.
Saturday
Mostly sunny and cold, with a high near 2. Northwest wind 10 to 14 mph.
Saturday Night
Partly cloudy, with a low around -8. Northwest wind 6 to 9 mph.
Sunday
Mostly sunny and cold, with a high near 5. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around -3. Northwest wind around 7 mph.
Monday
Partly sunny and cold, with a high near 10. West wind 7 to 10 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)
6:11 pm EST Jan 19, 2026
7pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database