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

26°F

-3°C

Humidity 53%
Wind Speed NA
Barometer 29.76 in (1008.0 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 19 Jan 4:53 pm EST
Extended Forecast for

5 Miles WSW Peru NY

  • M.L.King Day

    M.L.King Day: A 20 percent chance of snow showers.  Cloudy, with a high near 26. Southwest wind around 10 mph.

    High: 26 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly between 10pm and 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -7. Southwest wind 11 to 15 mph, with gusts as high as 36 mph.  New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Increasing clouds, with a high near 13. Wind chill values as low as -8. West wind around 11 mph, with gusts as high as 24 mph.

    High: 13 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Wind chill values as low as -5. West wind 6 to 8 mph.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 1pm.  Mostly cloudy, with a high near 21. South wind 7 to 10 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    High: 21 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 17. South wind 11 to 14 mph, with gusts as high as 28 mph.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow showers.  Partly sunny, with a high near 29. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 29 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 13. West wind around 11 mph, with gusts as high as 25 mph.

    High: 13 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
A 20 percent chance of snow showers. Cloudy, with a high near 26. Southwest wind around 10 mph.
Tonight
A 40 percent chance of snow showers, mainly between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -7. Southwest wind 11 to 15 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Tuesday
Increasing clouds, with a high near 13. Wind chill values as low as -8. West wind around 11 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 5. Wind chill values as low as -5. West wind 6 to 8 mph.
Wednesday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 21. South wind 7 to 10 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. South wind 11 to 14 mph, with gusts as high as 28 mph.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 29. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 9. West wind around 10 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 13. West wind around 11 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around -12. West wind around 14 mph, with gusts as high as 26 mph.
Saturday
Sunny and cold, with a high near -3. West wind 8 to 11 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around -14. West wind around 7 mph.
Sunday
Mostly sunny and cold, with a high near 2. Northwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around -8. West wind around 6 mph.
Monday
Partly sunny and cold, with a high near 8. West wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Peru NY
 44.56°N 73.64°W (Elev. 1240 ft)
4:24 pm EST Jan 19, 2026
5pm EST Jan 19, 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