Winter Weather Advisory in Effect from 4 PM This Afternoon to 7 AM Tomorrow for St. Lawrence and Franklin Counties of New York

A Winter Weather Advisory is in effect from 4 AM this afternoon to 7 AM tomorrow with between 2 and 6 inches of snow expected across portions of northern New York. Plan on slippery road conditions and periods of poor visibility. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. Snow may be heavy at times late this evening between 8 PM and 1 AM. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

21°F

-6°C

Humidity 50%
Wind Speed W 6 mph
Barometer 29.61 in (1003.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 31 Dec 10:53 am EST
Extended Forecast for

3 Miles SSE Altona NY

  • Today

    Today: A 30 percent chance of snow showers, mainly after 5pm.  Mostly cloudy, with a high near 20. West wind 6 to 10 mph, with gusts as high as 20 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers, mainly before 4am.  Low around 2. Wind chill values as low as -8. Calm wind becoming northwest 5 to 9 mph after midnight.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 2 °F

    Snow Showers

  • New Year's Day

    New Year's Day: A 20 percent chance of snow showers before 8am.  Mostly sunny and cold, with a high near 9. Wind chill values as low as -12. West wind around 10 mph, with gusts as high as 22 mph.

    High: 9 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -5. Wind chill values as low as -14. West wind 5 to 7 mph.

    Low: -5 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 16. Southwest wind 5 to 7 mph.

    High: 16 °F

    Partly 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 and cold, with a high near 7. West wind 7 to 9 mph.

    High: 7 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -5. West wind around 5 mph becoming calm  in the evening.

    Low: -5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 12. Calm wind becoming west around 6 mph in the morning.

    High: 12 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 5pm. Mostly cloudy, with a high near 20. West wind 6 to 10 mph, with gusts as high as 20 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers, mainly before 4am. Low around 2. Wind chill values as low as -8. Calm wind becoming northwest 5 to 9 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
New Year's Day
A 20 percent chance of snow showers before 8am. Mostly sunny and cold, with a high near 9. Wind chill values as low as -12. West wind around 10 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around -5. Wind chill values as low as -14. West wind 5 to 7 mph.
Friday
Partly sunny, with a high near 16. Southwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around -1. West wind around 6 mph.
Saturday
Partly sunny and cold, with a high near 7. West wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around -5. West wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 12. Calm wind becoming west around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around -1. West wind 3 to 5 mph.
Monday
A 40 percent chance of snow showers. Partly sunny, with a high near 17. Southwest wind around 6 mph.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 5. South wind around 5 mph.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 20. Southwest wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Altona NY
 44.84°N 73.64°W (Elev. 1033 ft)
10:08 am EST Dec 31, 2025
11am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database