Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

33°F

1°C

Humidity 85%
Wind Speed E 3 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 10 Mar 2:56 am EDT
Extended Forecast for

2 Miles WSW Henderson Harbor NY

Flood Watch March 11, 08:00am until March 12, 05:00pm
Click here for hazard details and duration
Flood Watch
  • Overnight

    Overnight: Mostly clear, with a low around 39. South wind around 8 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely, mainly after 5pm.  Increasing clouds, with a high near 50. South wind 5 to 11 mph becoming north in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 36. Northeast wind 7 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 54. Northeast wind 7 to 10 mph becoming south in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible.  Low around 25. South wind 11 to 17 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 25 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 8am.  Mostly cloudy, with a high near 34. West wind 16 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 34 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind 6 to 11 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers before 2pm, then rain and snow showers.  High near 39. South wind 7 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    High: 39 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow showers before 2am, then a chance of snow showers.  Low around 23. Breezy.  Chance of precipitation is 80%.

    Low: 23 °F

    Rain/Snow and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. South wind around 8 mph.
Tuesday
Showers likely, mainly after 5pm. Increasing clouds, with a high near 50. South wind 5 to 11 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 36. Northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. High near 54. Northeast wind 7 to 10 mph becoming south in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 25. South wind 11 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of rain and snow showers before 8am. Mostly cloudy, with a high near 34. West wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 21. West wind 6 to 11 mph.
Friday
A chance of snow showers before 2pm, then rain and snow showers. High near 39. South wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday Night
Rain and snow showers before 2am, then a chance of snow showers. Low around 23. Breezy. Chance of precipitation is 80%.
Saturday
A chance of snow showers before 8am. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Sunday
Rain and snow showers likely. Cloudy, with a high near 46. Chance of precipitation is 70%.
Sunday Night
Rain and snow showers. Low around 27. Breezy. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 37. Breezy. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Henderson Harbor NY
 43.85°N 76.18°W (Elev. 400 ft)
2:22 am EDT Mar 10, 2026
3am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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