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

17°F

-8°C

Humidity 77%
Wind Speed SW 15 G 24 mph
Barometer 30.30 in (1027.0 mb)
Dewpoint 11°F (-12°C)
Visibility 1.50 mi
Wind Chill2°F (-17°C)
Last update 21 Jan 2:56 am EST
Extended Forecast for

3 Miles SSE Henderson Harbor NY

Winter Storm Warning January 21, 03:36am until January 23, 07:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 21, 03:36am until January 23, 07:00pm

    NOW until 7:00pm Fri

    Winter Storm Warning

  • Overnight

    Low: 15 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 10am. High near 30. Breezy, with a south wind 17 to 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Breezy. Snow
    Showers
    Likely then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 23. Breezy, with a south wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow. High near 32. Breezy, with a west wind 18 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow. Low around 10. Breezy, with a west wind 17 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.

    Low: 10 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow before 1pm, then snow showers likely after 1pm. High near 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

    High: 15 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around -13. Northwest wind 8 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: -13 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 4. North wind around 7 mph.

    High: 4 °F

    Cold

Detailed Forecast

Overnight
A chance of snow showers. Mostly cloudy, with a low around 15. South wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers, mainly after 10am. High near 30. Breezy, with a south wind 17 to 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. Low around 23. Breezy, with a south wind 16 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 32. Breezy, with a west wind 18 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 10. Breezy, with a west wind 17 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Friday
Snow before 1pm, then snow showers likely after 1pm. High near 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around -13. Northwest wind 8 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny and cold, with a high near 4. North wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around -7.
Sunday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 12. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around -2. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 19.
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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 am EST Jan 21, 2026
Forecast Valid:
3am EST Jan 21, 2026-6pm EST Jan 27, 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