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

Fort Drum / Wheeler-Sack U. S. Army Airfield (KGTB)

Lat: 44.05°NLon: 75.73°WElev: 679ft.

Overcast

24°F

-4°C

Humidity 78%
Wind Speed S 18 mph
Barometer 29.38 in (995.7 mb)
Dewpoint 19°F (-7°C)
Visibility 7.00 mi
Wind Chill10°F (-12°C)
Last update 31 Dec 8:55 pm EST
Extended Forecast for

Oswegatchie NY

Winter Weather Advisory until January 1, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 1, 07:00am

    NOW until 7:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 0 °F

    Heavy Snow

  • New Year's Day

    New Year's Day: A 20 percent chance of snow showers before 8am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 9. Wind chill values as low as -13. West wind around 7 mph.

    High: 9 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 1am. Increasing clouds, with a low around -2. Wind chill values as low as -12. West wind around 5 mph becoming calm in the evening.

    Low: -2 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A 40 percent chance of snow showers. Partly sunny, with a high near 18. Wind chill values as low as zero. Calm wind becoming west around 5 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 2. Light west wind. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 14. West wind around 5 mph becoming calm in the afternoon.

    High: 14 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers before 1pm. Partly sunny, with a high near 20. Calm wind becoming west around 5 mph.

    High: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Snow showers, mainly before 4am. The snow could be heavy at times. Low around 0. Wind chill values as low as -8. South wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
New Year's Day
A 20 percent chance of snow showers before 8am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 9. Wind chill values as low as -13. West wind around 7 mph.
Thursday Night
A 20 percent chance of snow showers after 1am. Increasing clouds, with a low around -2. Wind chill values as low as -12. West wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 18. Wind chill values as low as zero. Calm wind becoming west around 5 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 2. Light west wind. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 14. West wind around 5 mph becoming calm in the afternoon.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 5. Calm wind.
Sunday
A 30 percent chance of snow showers before 1pm. Partly sunny, with a high near 20. Calm wind becoming west around 5 mph.
Sunday Night
Mostly cloudy, with a low around -4. Calm wind.
Monday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 22. Light south wind.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 14. Light south wind.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 30. Southwest wind 3 to 5 mph.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 20. South wind 3 to 5 mph.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 35. South wind around 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oswegatchie NY
 44.18°N 75.09°W (Elev. 1250 ft)
Last Update:
12:51 pm EST Dec 31, 2025
Forecast Valid:
9pm EST Dec 31, 2025-6pm 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