Winter Weather Advisory Issued for southern St Lawrence County from 4 PM Today to 6 AM Saturday

A Winter Weather Advisory has been issued for southern St Lawrence County in northern New York, effective from 4 PM today to 6 AM Saturday. Snow will quickly move into the region later this afternoon and continue overnight, then end early Saturday morning. Snow will be heaviest between 7 PM and 11 PM tonight, when snowfall rates may exceed 1 inch per hour. Read More >

Current conditions at

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

Lat: 44.05°NLon: 75.73°WElev: 679ft.

Light Snow

17°F

-8°C

Humidity 80%
Wind Speed E 8 mph
Barometer 29.84 in (1011.9 mb)
Dewpoint 12°F (-11°C)
Visibility 2.50 mi
Wind Chill7°F (-14°C)
Last update 26 Dec 5:55 pm EST
Extended Forecast for

5 Miles SE Hermon NY

Winter Weather Advisory until December 27, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 27, 06:00am

    NOW until 6:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 9 °F

    Heavy Snow
    then Snow
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 21. North wind 3 to 6 mph.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 31. Wind chill values as low as -3. Light and variable wind.

    High: 31 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Freezing rain likely between 7pm and 3am, then rain.  Low around 26. Southeast wind 3 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Freezing Rain
    Likely then
    Rain/Freezing
    Rain

  • Monday

    Monday: Snow, possibly mixed with rain, becoming all snow after 4pm.  High near 38. Southeast wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 38 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: Snow.  Low around 12. Southwest wind around 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%.

    Low: 12 °F

    Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly before 1pm.  Mostly cloudy, with a high near 17. West wind around 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    High: 17 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Snow, mainly before 3am. The snow could be heavy at times. Low around 9. East wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Mostly sunny, with a high near 21. North wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 4. Calm wind.
Sunday
Increasing clouds, with a high near 31. Wind chill values as low as -3. Light and variable wind.
Sunday Night
Freezing rain likely between 7pm and 3am, then rain. Low around 26. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Snow, possibly mixed with rain, becoming all snow after 4pm. High near 38. Southeast wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow. Low around 12. Southwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Tuesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 17. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 9. West wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 20. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 3. West wind around 6 mph.
New Year's Day
A 50 percent chance of snow showers. Mostly cloudy, with a high near 12. West wind 6 to 8 mph.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around -1. West wind 5 to 7 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 12. West wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Hermon NY
 44.42°N 75.16°W (Elev. 705 ft)
12:28 pm EST Dec 26, 2025
6pm EST Dec 26, 2025-6pm EST Jan 2, 2026
 
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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