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.

Fog/Mist

36°F

2°C

Humidity 89%
Wind Speed SW 6 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 33°F (1°C)
Visibility 4.00 mi
Wind Chill31°F (-1°C)
Last update 17 Feb 5:56 pm EST
Extended Forecast for

5 Miles SE Cape Vincent NY

Dense Fog Advisory February 17, 06:38pm until February 18, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 17, 06:38pm until February 18, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • Tonight

    Low: 21 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: A chance of snow showers, mainly after noon. Cloudy, with a high near 29. Northeast wind 6 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 1am. Cloudy, with a low around 14. Northeast wind 8 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Northeast wind around 8 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 21. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Rain and snow. High near 36. East wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 36 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 22. South wind around 8 mph becoming southwest after midnight. Chance of precipitation is 60%.

    Low: 22 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 30. West wind around 8 mph. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy dense fog between 7pm and 4am. Otherwise, cloudy, with a low around 21. Southwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
A chance of snow showers, mainly after noon. Cloudy, with a high near 29. Northeast wind 6 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of snow showers before 1am. Cloudy, with a low around 14. Northeast wind 8 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 34. Northeast wind around 8 mph.
Thursday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 21. Northeast wind around 6 mph. Chance of precipitation is 20%.
Friday
Rain and snow. High near 36. East wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 22. South wind around 8 mph becoming southwest after midnight. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 30. West wind around 8 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Monday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Cape Vincent NY
 44.08°N 76.26°W (Elev. 308 ft)
Last Update:
4:35 pm EST Feb 17, 2026
Forecast Valid:
6pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation