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.

Light Snow Fog/Mist

20°F

-7°C

Humidity 85%
Wind Speed Vrbl 5 mph
Barometer 29.85 in (1011.1 mb)
Dewpoint 16°F (-9°C)
Visibility 1.00 mi
Wind Chill13°F (-11°C)
Last update 19 Jan 9:53 pm EST
Extended Forecast for

7 Miles SSW Keeseville NY

  • Tonight

    Tonight: A 40 percent chance of snow showers before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -8. Southwest wind 14 to 16 mph, with gusts as high as 31 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Increasing clouds, with a high near 12. Wind chill values as low as -10. West wind 13 to 17 mph.

    High: 12 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Wind chill values as low as -9. West wind 11 to 14 mph becoming south after midnight.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 1pm.  Mostly cloudy, with a high near 21. Wind chill values as low as -10. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph.  Little or no snow accumulation expected.

    High: 21 °F

    Partly Sunny
    then Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 17. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of snow showers.  Partly sunny, with a high near 28. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.

    High: 28 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. West wind 11 to 18 mph, with gusts as high as 33 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 12. West wind 14 to 18 mph.

    High: 12 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -11. Breezy, with a west wind 17 to 22 mph.

    Low: -11 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
A 40 percent chance of snow showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -8. Southwest wind 14 to 16 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Increasing clouds, with a high near 12. Wind chill values as low as -10. West wind 13 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 5. Wind chill values as low as -9. West wind 11 to 14 mph becoming south after midnight.
Wednesday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 21. Wind chill values as low as -10. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 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 28. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 10. West wind 11 to 18 mph, with gusts as high as 33 mph.
Friday
Partly sunny, with a high near 12. West wind 14 to 18 mph.
Friday Night
Partly cloudy, with a low around -11. Breezy, with a west wind 17 to 22 mph.
Saturday
Mostly sunny and cold, with a high near -6. Northwest wind 11 to 16 mph.
Saturday Night
Partly cloudy, with a low around -13. West wind 9 to 14 mph.
Sunday
Mostly sunny and cold, with a high near 1. Northwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around -8. West wind around 11 mph.
Monday
Partly sunny and cold, with a high near 6. West wind 9 to 13 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Keeseville NY
 44.42°N 73.55°W (Elev. 1883 ft)
8:49 pm EST Jan 19, 2026
10pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
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