Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Overcast

23°F

-5°C

Humidity 72%
Wind Speed NE 10 mph
Barometer 30.28 in (1026.1 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 6 Mar 2:56 am EST
Extended Forecast for

5 Miles SE Cape Vincent NY

Winter Weather Advisory until March 6, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 6, 01:00pm

    NOW until 1:00pm Fri

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 40. Northeast wind 6 to 8 mph becoming east in the afternoon.

    High: 40 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 35. South wind 7 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Slight Chance
    Showers then
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.  High near 53. South wind 16 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am.  Cloudy, with a low around 32. Southwest wind 9 to 16 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 41. Southwest wind 8 to 13 mph.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. South wind 10 to 14 mph.

    High: 52 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. Northeast wind around 8 mph.
Friday
Mostly cloudy, with a high near 40. Northeast wind 6 to 8 mph becoming east in the afternoon.
Friday Night
Showers and possibly a thunderstorm. Low around 35. South wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 53. South wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Cloudy, with a low around 32. Southwest wind 9 to 16 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Partly sunny, with a high near 41. Southwest wind 8 to 13 mph.
Sunday Night
Mostly clear, with a low around 34. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 52. South wind 10 to 14 mph.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A chance of showers after 1pm. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
Tuesday Night
Rain and snow showers. Low around 29. Chance of precipitation is 80%.
Wednesday
Showers. High near 42. Chance of precipitation is 80%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Cape Vincent NY
 44.08°N 76.26°W (Elev. 308 ft)
2:15 am EST Mar 6, 2026
3am EST Mar 6, 2026-6pm EDT Mar 12, 2026
 
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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