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

Hazardous Weather Outlook

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Fair

65°F

18°C

Humidity	51%
Wind Speed	S 3 mph
Barometer	29.73 in (1006.8 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	16 Jun 8:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles S Potsdam NY

Tonight
Low: 56 °F
Increasing
Clouds
Wednesday
High: 73 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 58 °F
Chance
Showers then
Showers
Likely
Thursday
High: 72 °F
Showers
Thursday Night
Low: 57 °F
Chance
Showers
Juneteenth
High: 69 °F
Chance
Showers and
Breezy then
Showers
Likely
Friday Night
Low: 53 °F
Showers
Likely
Saturday
High: 66 °F
Showers
Saturday Night
Low: 52 °F
Showers then
Chance
Showers

Detailed Forecast

Tonight

Increasing clouds, with a low around 56. South wind 5 to 7 mph.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 73. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely, mainly after 5am. Increasing clouds, with a low around 58. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Showers. High near 72. Southeast wind 15 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 57. Southwest wind around 16 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

Juneteenth

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 69. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 53. West wind 10 to 13 mph. Chance of precipitation is 60%.

Saturday

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 66. West wind 11 to 13 mph. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 52. West wind 5 to 8 mph. Chance of precipitation is 80%.

Sunday

A 50 percent chance of showers. Partly sunny, with a high near 69. West wind 7 to 10 mph.

Sunday Night

Partly cloudy, with a low around 53. Light south wind.

Monday

A 40 percent chance of showers. Partly sunny, with a high near 72. Calm wind becoming north around 6 mph in the afternoon.