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

13°F

-11°C

Humidity 54%
Wind Speed Vrbl 6 mph
Barometer 29.59 in (1002.5 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 31 Dec 6:53 am EST
Extended Forecast for

3 Miles SSE Altona NY

  • Today

    Today: Partly sunny, with a high near 19. Wind chill values as low as -9. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 19 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 10pm. The snow could be heavy at times.  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

    Heavy Snow

  • New Year's Day

    New Year's Day: A 30 percent chance of snow before 7am.  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.  New snow accumulation of less than a half inch possible.

    High: 9 °F

    Chance Snow
    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
Partly sunny, with a high near 19. Wind chill values as low as -9. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
Snow, mainly after 10pm. The snow could be heavy at times. 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 30 percent chance of snow before 7am. 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. New snow accumulation of less than a half inch possible.
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)
1:08 am EST Dec 31, 2025
7am 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