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 Fog/Mist

16°F

-9°C

Humidity 88%
Wind Speed Calm
Barometer 29.98 in (1016.5 mb)
Dewpoint 13°F (-11°C)
Visibility 1.00 mi
Last update 28 Jan 5:56 pm EST
Extended Forecast for

3 Miles SSE Henderson Harbor NY

Lake Effect Snow Warning January 28, 06:08pm until January 29, 07:00pm
Click here for hazard details and duration
Lake Effect Snow Warning
  •  
    Lake Effect Snow Warning January 28, 06:08pm until January 29, 07:00pm

    NOW until 7:00pm Thu

    Lake Effect Snow Warning

  • Tonight

    Low: 2 °F

    Heavy Snow
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 13. Wind chill values as low as -5. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 13 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -12. Wind chill values as low as -25. Northwest wind around 8 mph.

    Low: -12 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow showers. Mostly sunny and cold, with a high near 5. Wind chill values as low as -25. West wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 5 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -9. West wind around 5 mph becoming calm in the evening.

    Low: -9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 10. Calm wind becoming north around 5 mph.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -7. North wind 3 to 6 mph.

    Low: -7 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 13. North wind 7 to 10 mph.

    High: 13 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow showers, mainly before 1am. The snow could be heavy at times. Low around 2. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 13. Wind chill values as low as -5. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -12. Wind chill values as low as -25. Northwest wind around 8 mph.
Friday
A slight chance of snow showers. Mostly sunny and cold, with a high near 5. Wind chill values as low as -25. West wind 6 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around -9. West wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny and cold, with a high near 10. Calm wind becoming north around 5 mph.
Saturday Night
Partly cloudy, with a low around -7. North wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 13. North wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Henderson Harbor NY
 43.83°N 76.12°W (Elev. 466 ft)
Last Update:
3:36 pm EST Jan 28, 2026
Forecast Valid:
6pm EST Jan 28, 2026-6pm EST Feb 4, 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