Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

61°F

16°C

Humidity 70%
Wind Speed S 5 mph
Barometer 29.73 in (1006.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 17 Jun 6:56 am EDT
Extended Forecast for

2 Miles WSW Belleville NY

  • Today

    Today: Showers and thunderstorms likely, mainly before 4pm.  Partly sunny, with a high near 77. South wind 8 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.

    High: 77 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then showers between 3am and 5am, then showers and possibly a thunderstorm after 5am.  Low around 61. Light south wind becoming southeast 9 to 14 mph in the evening. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Mostly Cloudy
    then Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 76. Breezy, with a south wind 18 to 23 mph becoming southwest in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers before 8pm.  Mostly cloudy, with a low around 56. Breezy, with a west wind 15 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 70. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A slight chance of showers.  Partly cloudy, with a low around 54. West wind around 15 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers.  Partly sunny, with a high near 69. West wind 14 to 17 mph.  Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. West wind 7 to 10 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 77. South wind 8 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.
Tonight
Showers and thunderstorms likely before 3am, then showers between 3am and 5am, then showers and possibly a thunderstorm after 5am. Low around 61. Light south wind becoming southeast 9 to 14 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 76. Breezy, with a south wind 18 to 23 mph becoming southwest in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 56. Breezy, with a west wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Juneteenth
Mostly sunny, with a high near 70. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 54. West wind around 15 mph. Chance of precipitation is 20%.
Saturday
A chance of showers. Partly sunny, with a high near 69. West wind 14 to 17 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 55. West wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Monday Night
A chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Belleville NY
 43.78°N 76.13°W (Elev. 443 ft)
3:57 am EDT Jun 17, 2026
7am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
 
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Additional Resources

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