National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

18°F

-8°C

Humidity 68%
Wind Speed W 15 G 21 mph
Barometer 29.64 in (1004.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 31 Dec 2:56 am EST
Extended Forecast for

2 Miles WSW Henderson Harbor NY

Winter Storm Warning December 31, 03:19am until January 3, 07:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 31, 03:19am until January 3, 07:00am

    NOW until 7:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow showers likely between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. High near 25. West wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Chance Snow
    Showers then
    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow before midnight, then snow showers likely, mainly between midnight and 4am. The snow could be heavy at times. Low around 6. Wind chill values as low as -5. Northwest wind 10 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 6 °F

    Heavy Snow
    then Snow
    Showers
    Likely

  • New Year's Day

    New Year's Day: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 16. Wind chill values as low as -5. Northwest wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Low around 8. West wind around 7 mph. Chance of precipitation is 80%.

    Low: 8 °F

    Snow Showers

  • Friday

    Friday: Snow showers. The snow could be heavy at times. High near 24. West wind 7 to 11 mph. Chance of precipitation is 80%.

    High: 24 °F

    Heavy Snow

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 7. Northwest wind 8 to 11 mph. Chance of precipitation is 50%.

    Low: 7 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 17. Northwest wind 7 to 9 mph.

    High: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. West wind around 18 mph, with gusts as high as 28 mph.
Wednesday
Snow showers likely between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. High near 25. West wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow before midnight, then snow showers likely, mainly between midnight and 4am. The snow could be heavy at times. Low around 6. Wind chill values as low as -5. Northwest wind 10 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
New Year's Day
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 16. Wind chill values as low as -5. Northwest wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers. Low around 8. West wind around 7 mph. Chance of precipitation is 80%.
Friday
Snow showers. The snow could be heavy at times. High near 24. West wind 7 to 11 mph. Chance of precipitation is 80%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 7. Northwest wind 8 to 11 mph. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 17. Northwest wind 7 to 9 mph.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 22.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Cloudy, with a low around 14. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Henderson Harbor NY
 43.85°N 76.18°W (Elev. 400 ft)
Last Update:
12:36 am EST Dec 31, 2025
Forecast Valid:
3am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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