National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Warning and Winter Weather Advisory in Effect until 7 AM Tomorrow for St. Lawrence and Franklin Counties of New York

A Winter Storm Warning and a Weather Advisory are in effect until 7 AM tomorrow with between 3 and 9 inches of snow expected across portions of northern New York. Plan on slippery road conditions and periods of poor visibility. Snow may be heavy at times late this evening between 8 PM and 1 AM. Hazardous conditions could impact holiday travel tonight and tomorrow morning. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

25°F

-4°C

Humidity 55%
Wind Speed Vrbl 6 mph
Barometer 29.58 in (1002.1 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 31 Dec 4:53 pm EST
Extended Forecast for

Peru NY

  • This Afternoon

    This Afternoon: A 30 percent chance of snow showers. Cloudy, with a high near 25. South wind around 5 mph. Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly between 11pm and 5am. Cloudy, with a low around 8. Light and variable wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 15. Wind chill values as low as -5. West wind 9 to 13 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 15 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1. Wind chill values as low as -8. West wind around 6 mph becoming calm in the evening.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 18. Calm wind becoming west around 6 mph.

    High: 18 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 16. Calm wind becoming west around 6 mph.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19. Calm wind becoming northwest around 5 mph.

    High: 19 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow showers. Cloudy, with a high near 25. South wind around 5 mph. Little or no snow accumulation expected.
Tonight
Snow showers likely, mainly between 11pm and 5am. Cloudy, with a low around 8. Light and variable wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
New Year's Day
A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 15. Wind chill values as low as -5. West wind 9 to 13 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around -1. Wind chill values as low as -8. West wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 18. Calm wind becoming west around 6 mph.
Friday Night
Mostly cloudy, with a low around 4. Calm wind.
Saturday
Partly sunny, with a high near 16. Calm wind becoming west around 6 mph.
Saturday Night
Mostly cloudy, with a low around 4. Calm wind.
Sunday
Partly sunny, with a high near 19. Calm wind becoming northwest around 5 mph.
Sunday Night
Partly cloudy, with a low around -1. Calm wind.
Monday
A 30 percent chance of snow showers. Partly sunny, with a high near 18. Calm wind becoming southwest around 5 mph.
Monday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 10. Calm wind.
Tuesday
Mostly cloudy, with a high near 28. Calm wind becoming southwest around 5 mph.
Tuesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 18. Light south wind.
Wednesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 33. South wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Peru NY
 44.57°N 73.54°W (Elev. 394 ft)
Last Update:
12:51 pm EST Dec 31, 2025
Forecast Valid:
5pm EST Dec 31, 2025-6pm EST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation