Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Overcast

42°F

6°C

Humidity	92%
Wind Speed	NE 6 mph
Barometer	29.57 in (1001.6 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	11 Mar 1:56 pm EDT

More Information:

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

Extended Forecast for

Cape Vincent NY

Flood Watch March 11, 02:40pm until March 12, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 11, 02:40pm until March 12, 05:00pm
NOW until 5:00pm Thu
Flood Watch
This Afternoon
High: 54 °F
Heavy Rain
Tonight
Low: 25 °F
Breezy.
Showers then
Rain/Snow
Thursday
High: 34 °F
Partly Sunny
and Breezy
Thursday Night
Low: 21 °F
Mostly Cloudy
Friday
High: 38 °F
Rain/Snow
Friday Night
Low: 26 °F
Breezy.
Rain/Snow
then Snow
Showers
Likely
Saturday
High: 32 °F
Chance Snow
Showers then
Partly Sunny
Saturday Night
Low: 19 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 54. Northeast wind 6 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 25. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Partly sunny, with a high near 34. Breezy, with a west wind 16 to 23 mph, with gusts as high as 36 mph.

Thursday Night

Mostly cloudy, with a low around 21. West wind 6 to 11 mph.

Friday

Rain and snow, becoming all rain after 5pm. High near 38. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain showers before 8pm, then rain likely, possibly mixed with snow showers between 8pm and 11pm, then snow showers likely after 11pm. Low around 26. Breezy, with a southwest wind 18 to 23 mph increasing to 24 to 29 mph in the evening. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

A chance of snow showers before 8am. Partly sunny, with a high near 32. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Saturday Night

Partly cloudy, with a low around 19. West wind 5 to 9 mph becoming north after midnight.

Sunday

Snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

Sunday Night

Snow showers likely before 8pm, then a chance of rain and snow showers between 8pm and 2am, then rain showers likely after 2am. Cloudy, with a low around 32. Breezy. Chance of precipitation is 70%.

Monday

Rain and snow showers. High near 47. Breezy. Chance of precipitation is 80%.

Monday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 14. Breezy. Chance of precipitation is 30%.

Tuesday

Partly sunny, with a high near 24.