National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Overcast

60°F

16°C

Humidity 65%
Wind Speed SW 10 mph
Barometer 29.91 in (1013.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Mar 2:56 pm EDT
Extended Forecast for

Cape Vincent NY

Flood Watch March 11, 08:00am until March 12, 05:00pm
Winter Weather Advisory March 11, 02:00am until March 11, 11:00am
Click here for hazard details and duration
Flood Watch
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A slight chance of showers. Mostly cloudy, with a high near 57. Northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers. Mostly cloudy, with a low around 30. Northeast wind 14 to 17 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain or freezing rain, becoming all rain after noon. Some thunder is also possible. High near 47. Northeast wind 9 to 13 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 47 °F

    Rain/Freezing
    Rain then
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 27. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 27 °F

    Breezy.
    Showers then
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 8am. Partly sunny, with a high near 34. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 2pm, then rain and snow likely. Mostly cloudy, with a high near 37. South wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow showers likely before 2am, then a chance of snow showers. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely and
    Breezy

  • Saturday

    Saturday: A chance of snow showers before 8am. Partly sunny, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly cloudy, with a high near 57. Northwest wind around 6 mph. Chance of precipitation is 20%.
Tonight
A chance of showers. Mostly cloudy, with a low around 30. Northeast wind 14 to 17 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain or freezing rain, becoming all rain after noon. Some thunder is also possible. High near 47. Northeast wind 9 to 13 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 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 27. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A chance of snow showers before 8am. Partly sunny, with a high near 34. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 21. West wind 6 to 11 mph, with gusts as high as 22 mph.
Friday
A chance of snow before 2pm, then rain and snow likely. Mostly cloudy, with a high near 37. South wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday Night
Rain and snow showers likely before 2am, then a chance of snow showers. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
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 after 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Sunday Night
Rain and snow showers. Low around 28. Breezy. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 38. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cape Vincent NY
 44.13°N 76.31°W (Elev. 279 ft)
Last Update:
2:22 pm EDT Mar 10, 2026
Forecast Valid:
3pm EDT Mar 10, 2026-6pm EDT Mar 17, 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