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.

Light Snow

10°F

-12°C

Humidity 76%
Wind Speed E 3 mph
Barometer 30.16 in (1022.1 mb)
Dewpoint 4°F (-16°C)
Visibility 1.00 mi
Last update 20 Jan 9:56 am EST
Extended Forecast for

3 Miles SSE Henderson Harbor NY

Winter Storm Warning January 20, 10:05am until January 21, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 20, 10:05am until January 21, 04:00pm

    NOW until 4:00pm Wed

    Winter Storm Warning

  • Today

    High: 18 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow showers, mainly before 1am. The snow could be heavy at times. Patchy blowing snow before 1am. Low around 10. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 10 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Snow showers, mainly after 10am. High near 31. South wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 23. South wind around 18 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely. Widespread blowing snow. Mostly cloudy, with a high near 29. Breezy, with a southwest wind 18 to 21 mph. Chance of precipitation is 70%.

    High: 29 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow showers. Widespread blowing snow, mainly before 1am. Low around 9. West wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 9 °F

    Snow Showers
    and Blowing
    Snow

  • Friday

    Friday: Snow showers. Widespread blowing snow, mainly after 1pm. High near 16. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 80%.

    High: 16 °F

    Snow Showers
    and Blowing
    Snow

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around -12. West wind 8 to 16 mph. Chance of precipitation is 40%.

    Low: -12 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow showers. The snow could be heavy at times. Areas of blowing snow. High near 18. West wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 10 to 14 inches possible.
Tonight
Snow showers, mainly before 1am. The snow could be heavy at times. Patchy blowing snow before 1am. Low around 10. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers, mainly after 10am. High near 31. South wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers. Low around 23. South wind around 18 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely. Widespread blowing snow. Mostly cloudy, with a high near 29. Breezy, with a southwest wind 18 to 21 mph. Chance of precipitation is 70%.
Thursday Night
Snow showers. Widespread blowing snow, mainly before 1am. Low around 9. West wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday
Snow showers. Widespread blowing snow, mainly after 1pm. High near 16. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 80%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around -12. West wind 8 to 16 mph. Chance of precipitation is 40%.
Saturday
Partly sunny and cold, with a high near 3.
Saturday Night
Mostly cloudy, with a low around -10.
Sunday
Partly sunny and cold, with a high near 7.
Sunday Night
Mostly cloudy, with a low around -4.
Monday
A chance of snow showers. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Henderson Harbor NY
 43.83°N 76.12°W (Elev. 466 ft)
Last Update:
9:36 am EST Jan 20, 2026
Forecast Valid:
10am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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