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.

Overcast with Haze

20°F

-7°C

Humidity 68%
Wind Speed SE 9 G 20 mph
Barometer 30.10 in (1020.2 mb)
Dewpoint 11°F (-12°C)
Visibility 6.00 mi
Wind Chill10°F (-12°C)
Last update 21 Jan 12:56 pm EST
Extended Forecast for

3 Miles SSE Henderson Harbor NY

Extreme Cold Watch January 23, 07:00pm until January 24, 01:00pm
Winter Storm Warning January 21, 01:29pm until January 23, 07:00pm
Click here for hazard details and duration
Extreme Cold Watch
Winter Storm Warning
  •  
    Winter Storm Warning January 21, 01:29pm until January 23, 07:00pm

    NOW until 7:00pm Fri

    Winter Storm Warning

  • This Afternoon

    High: 30 °F

    Snow and
    Breezy

  • Tonight

    Tonight: Snow showers likely, mainly between 7pm and 3am. Mostly cloudy, with a low around 24. South wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly between 7am and 9am, then snow after 9am. High near 30. Breezy, with a west wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Areas of blowing snow before 11pm. Low around 13. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 13 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow showers. Areas of blowing snow. High near 18. West wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

    High: 18 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A slight chance of snow showers before 1am. Partly cloudy, with a low around -14. Northwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: -14 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 1. Northwest wind around 6 mph.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -8. Calm wind becoming east around 6 mph after midnight.

    Low: -8 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers likely before 2pm, then snow between 2pm and 4pm, then snow showers likely after 4pm. High near 30. Breezy, with a south wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers likely, mainly between 7pm and 3am. Mostly cloudy, with a low around 24. South wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely, mainly between 7am and 9am, then snow after 9am. High near 30. Breezy, with a west wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Areas of blowing snow before 11pm. Low around 13. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow showers. Areas of blowing snow. High near 18. West wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Friday Night
A slight chance of snow showers before 1am. Partly cloudy, with a low around -14. Northwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny and cold, with a high near 1. Northwest wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around -8. Calm wind becoming east around 6 mph after midnight.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 11. Chance of precipitation is 60%.
Sunday Night
Snow likely before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 2. Chance of precipitation is 60%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 19. Chance of precipitation is 40%.
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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:
12:36 pm EST Jan 21, 2026
Forecast Valid:
1pm EST Jan 21, 2026-6pm EST Jan 27, 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