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.

Overcast

19°F

-7°C

Humidity 81%
Wind Speed S 5 mph
Barometer 29.86 in (1011.5 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 19 Jan 11:53 pm EST
Extended Forecast for

Plattsburgh NY

  • Overnight

    Overnight: A 30 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 zero. West wind 10 to 13 mph, with gusts as high as 28 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. Wind chill values as low as -1. West wind 7 to 10 mph.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. Wind chill values as low as -1. South wind around 6 mph.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 1pm.  Mostly cloudy, with a high near 24. South wind 6 to 10 mph, with gusts as high as 28 mph.  Little or no snow accumulation expected.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 20. South wind around 11 mph, with gusts as high as 38 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow showers after 1pm.  Partly sunny, with a high near 34. South wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. Southwest wind around 7 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 17. West wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 17 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -8. West wind around 11 mph, with gusts as high as 22 mph.

    Low: -8 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 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 zero. West wind 10 to 13 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 17. Wind chill values as low as -1. West wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 6. Wind chill values as low as -1. South wind around 6 mph.
Wednesday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 24. South wind 6 to 10 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. South wind around 11 mph, with gusts as high as 38 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. South wind 9 to 11 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 12. Southwest wind around 7 mph.
Friday
Partly sunny, with a high near 17. West wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around -8. West wind around 11 mph, with gusts as high as 22 mph.
Saturday
Sunny and cold, with a high near 2. West wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -11. Northwest wind around 6 mph.
Sunday
Mostly sunny and cold, with a high near 5. Northwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around -6. West wind around 5 mph.
Monday
Partly sunny and cold, with a high near 10. West wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Plattsburgh NY
 44.69°N 73.46°W (Elev. 121 ft)
8:49 pm EST Jan 19, 2026
12am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database