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 This Morning for St. Lawrence and Franklin Counties of New York

A Winter Storm Warning and a Weather Advisory are in effect until 7 AM this morning 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. Hazardous conditions could impact holiday travel this morning. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

23°F

-5°C

Humidity 81%
Wind Speed Vrbl 3 mph
Barometer 29.42 in (996.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 1 Jan 4:53 am EST
Extended Forecast for

3 Miles S Altona NY

  • Overnight

    Overnight: Snow likely. Areas of blowing snow. Mostly cloudy, with a steady temperature around 18. West wind around 10 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow Likely
    and Areas
    Blowing Snow

  • New Year's Day

    New Year's Day: A 40 percent chance of snow, mainly before 9am. Areas of blowing snow before 1pm. Mostly sunny, with a temperature falling to around 3 by 5pm. Wind chill values as low as -12. West wind 11 to 15 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    High: 11 °F⇓

    Chance Snow
    and Areas
    Blowing Snow
    then Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -7. Wind chill values as low as -15. West wind 3 to 8 mph.

    Low: -7 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 14. Wind chill values as low as -16. West wind 3 to 8 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 1. West wind around 6 mph.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 11. West wind 7 to 9 mph.

    High: 11 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around -3. Calm wind.

    Low: -3 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 13. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 13 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6. West wind 3 to 5 mph.

    Low: -6 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely. Areas of blowing snow. Mostly cloudy, with a steady temperature around 18. West wind around 10 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
New Year's Day
A 40 percent chance of snow, mainly before 9am. Areas of blowing snow before 1pm. Mostly sunny, with a temperature falling to around 3 by 5pm. Wind chill values as low as -12. West wind 11 to 15 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around -7. Wind chill values as low as -15. West wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 14. Wind chill values as low as -16. West wind 3 to 8 mph.
Friday Night
Mostly cloudy, with a low around 1. West wind around 6 mph.
Saturday
Partly sunny, with a high near 11. West wind 7 to 9 mph.
Saturday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around -3. Calm wind.
Sunday
Mostly sunny, with a high near 13. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -6. West wind 3 to 5 mph.
Monday
Partly sunny, with a high near 11. Light and variable wind becoming west around 5 mph.
Monday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 3. Light south wind.
Tuesday
Mostly cloudy, with a high near 25. South wind 3 to 5 mph.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 14. South wind 3 to 6 mph.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 34. South wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Altona NY
 44.84°N 73.67°W (Elev. 984 ft)
Last Update:
5:10 am EST Jan 1, 2026
Forecast Valid:
5am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation