Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fog/Mist

66°F

19°C

Humidity	87%
Wind Speed	Calm
Barometer	30.02 in (1016.1 mb)
Dewpoint	62°F (17°C)
Visibility	6.00 mi
Last update	16 Jul 1:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSE Cape Vincent NY

Heat Advisory July 16, 11:00am until July 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 69 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 72 °F
Chance
T-storms
Thursday
High: 83 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 59 °F
Chance
T-storms then
Slight Chance
Showers
Friday
High: 78 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 80 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 69. South wind around 5 mph.

Wednesday

Sunny, with a high near 86. Southwest wind 8 to 10 mph.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. South wind 7 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 59. West wind 8 to 15 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 78. North wind 7 to 10 mph.

Friday Night

Mostly clear, with a low around 62. West wind 3 to 6 mph.

Saturday

Mostly sunny, with a high near 80. Southwest wind 6 to 8 mph.

Saturday Night

A chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Sunday

A chance of showers before 8am. Mostly sunny, with a high near 81. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 63.