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

21°F

-6°C

Humidity 65%
Wind Speed Vrbl 7 mph
Barometer 29.86 in (1011.6 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 20 Jan 12:53 am EST
Extended Forecast for

5 Miles WSW Peru NY

  • Overnight

    Overnight: A 20 percent chance of snow showers before 3am.  Partly cloudy, with a low around 6. Wind chill values as low as -6. West wind 13 to 15 mph, with gusts as high as 36 mph.

    Low: 6 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 13. Wind chill values as low as -9. West wind around 11 mph, with gusts as high as 26 mph.

    High: 13 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow showers after 11am.  Partly sunny, with a high near 20. Wind chill values as low as -3. South wind 8 to 11 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 20. South wind around 11 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Partly sunny, with a high near 28. Southwest wind around 11 mph, with gusts as high as 25 mph.

    High: 28 °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 14. West wind around 11 mph, with gusts as high as 24 mph.

    High: 14 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -12. West wind around 11 mph, with gusts as high as 23 mph.

    Low: -12 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers before 3am. Partly cloudy, with a low around 6. Wind chill values as low as -6. West wind 13 to 15 mph, with gusts as high as 36 mph.
Tuesday
Mostly sunny, with a high near 13. Wind chill values as low as -9. West wind around 11 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of snow showers after 11am. Partly sunny, with a high near 20. Wind chill values as low as -3. South wind 8 to 11 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 20. South wind around 11 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow showers. Partly sunny, with a high near 28. Southwest wind around 11 mph, with gusts as high as 25 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 14. West wind around 11 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around -12. West wind around 11 mph, with gusts as high as 23 mph.
Saturday
Sunny and cold, with a high near -1. West wind around 8 mph.
Saturday Night
Partly cloudy, with a low around -11. West wind 5 to 7 mph.
Sunday
Partly sunny and cold, with a high near 2. North wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around -6. Northwest wind around 6 mph becoming west after midnight.
Monday
Partly sunny and cold, with a high near 7. West wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Peru NY
 44.56°N 73.64°W (Elev. 1240 ft)
1:02 am EST Jan 20, 2026
1am 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