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.

Light Rain

38°F

3°C

Humidity	93%
Wind Speed	NE 6 mph
Barometer	29.63 in (1003.8 mb)
Dewpoint	36°F (2°C)
Visibility	8.00 mi
Wind Chill	33°F (1°C)
Last update	11 Mar 12:56 pm EDT

More Information:

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

Extended Forecast for

5 Miles SE Cape Vincent NY

Flood Watch until March 12, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until March 12, 05:00pm
NOW until 5:00pm Thu
Flood Watch
This Afternoon
High: 52 °F
Heavy Rain
Tonight
Low: 24 °F
Breezy.
Showers then
Chance
Rain/Snow
Thursday
High: 34 °F
Partly Sunny
and Breezy
Thursday Night
Low: 20 °F
Partly Cloudy
Friday
High: 38 °F
Rain/Snow and
Breezy
Friday Night
Low: 22 °F
Breezy.
Rain/Snow
then Snow
Showers
Likely
Saturday
High: 31 °F
Mostly Cloudy
and Breezy
then Partly
Sunny
Saturday Night
Low: 19 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Showers likely, then rain and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 52. Northeast wind 3 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Rain showers before 3am, then a slight chance of snow showers. Some thunder is also possible. Low around 24. Breezy, with a west wind 16 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Partly sunny, with a high near 34. Breezy, with a west wind 17 to 23 mph, with gusts as high as 38 mph.

Thursday Night

Partly cloudy, with a low around 20. West wind 6 to 13 mph, with gusts as high as 24 mph.

Friday

Rain and snow, becoming all rain after 5pm. High near 38. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 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 22. Breezy, with a southwest wind around 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Partly sunny, with a high near 31. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.

Saturday Night

Mostly cloudy, with a low around 19. West wind 5 to 8 mph becoming light and variable after midnight.

Sunday

Snow showers likely after 8am, mixing with rain after 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

Sunday Night

Rain and snow showers likely before 2am, then rain showers. Low around 29. Breezy. Chance of precipitation is 80%.

Monday

Rain and snow showers. High near 41. Breezy. Chance of precipitation is 80%.

Monday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.