Lake Effect Snow Will Impact Southern St. Lawrence County From Monday Into Tuesday

A Winter Weather Advisory is in effect from 1 PM today to 1 PM Tuesday for lake effect snow in southern St. Lawrence County in northern New York. Total snow accumulations between 3 and 6 inches with isolated higher amounts possible, especially southeast of Route 11. Plan on slippery road conditions. Read More >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

23°F

-5°C

Humidity 74%
Wind Speed Calm
Barometer 29.78 in (1008.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 19 Jan 7:53 am EST
Extended Forecast for

5 Miles WSW Peru NY

  • M.L.King Day

    M.L.King Day: A 40 percent chance of snow showers, mainly after 11am.  Mostly cloudy, with a high near 23. Calm wind becoming southwest 5 to 9 mph in the morning.  Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 1am.  Partly cloudy, with a low around 7. Wind chill values as low as -6. West wind 10 to 16 mph, with gusts as high as 32 mph.  New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 13. Wind chill values as low as -8. West wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 13 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Wind chill values as low as -4. West wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after 1pm.  Partly sunny, with a high near 21. South wind 6 to 10 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    High: 21 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 17. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Partly sunny, with a high near 30. Southwest wind around 11 mph, with gusts as high as 24 mph.

    High: 30 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. West wind around 11 mph, with gusts as high as 24 mph.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 13. West wind around 11 mph, with gusts as high as 24 mph.

    High: 13 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 23. Calm wind becoming southwest 5 to 9 mph in the morning. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow showers, mainly before 1am. Partly cloudy, with a low around 7. Wind chill values as low as -6. West wind 10 to 16 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 13. Wind chill values as low as -8. West wind 9 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 5. Wind chill values as low as -4. West wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of snow showers after 1pm. Partly sunny, with a high near 21. South wind 6 to 10 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 17. South wind 10 to 13 mph, with gusts as high as 24 mph.
Thursday
A 50 percent chance of snow showers. Partly sunny, with a high near 30. Southwest wind around 11 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 8. West wind around 11 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 13. West wind around 11 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around -11. West wind around 10 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny and cold, with a high near -2. West wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -13. West wind 7 to 9 mph.
Sunday
Mostly sunny and cold, with a high near 3. West wind around 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Peru NY
 44.56°N 73.64°W (Elev. 1240 ft)
12:56 am EST Jan 19, 2026
8am EST Jan 19, 2026-6pm EST Jan 25, 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