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

Franklin County State Airport (KFSO)

Lat: 44.94°NLon: 73.1°WElev: 228ft.

Partly Cloudy

20°F

-7°C

Humidity 52%
Wind Speed SW 7 mph
Barometer 29.86 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 19 Jan 11:35 pm EST
Extended Forecast for

6 Miles ENE Grand Isle VT

  • Tonight

    Tonight: A 40 percent chance of snow showers before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -1. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Increasing clouds, with a high near 16. Wind chill values as low as -2. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 16 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8. Wind chill values as low as -2. West wind 7 to 10 mph becoming south after midnight.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 1pm.  Mostly cloudy, with a high near 26. Wind chill values as low as -2. South wind 11 to 15 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 21. South wind 16 to 18 mph, with gusts as high as 44 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow showers.  Partly sunny, with a high near 32. South wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 32 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 16. West wind 10 to 15 mph.

    High: 16 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7. Northwest wind 14 to 16 mph.

    Low: -7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -1. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Increasing clouds, with a high near 16. Wind chill values as low as -2. West wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 8. Wind chill values as low as -2. West wind 7 to 10 mph becoming south after midnight.
Wednesday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 26. Wind chill values as low as -2. South wind 11 to 15 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. South wind 16 to 18 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 32. South wind 11 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 12. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 16. West wind 10 to 15 mph.
Friday Night
Mostly cloudy, with a low around -7. Northwest wind 14 to 16 mph.
Saturday
Mostly sunny and cold, with a high near -1. Northwest wind 9 to 13 mph.
Saturday Night
Partly cloudy, with a low around -11. Northwest wind 6 to 8 mph.
Sunday
Mostly sunny and cold, with a high near 2. North wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around -5. Northwest wind around 7 mph.
Monday
Partly sunny and cold, with a high near 9. West wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Grand Isle VT
 44.74°N 73.17°W (Elev. 400 ft)
8:49 pm EST Jan 19, 2026
11pm 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