Widespread Damaging Winds Likely in the Northern Plains; Heat Continues in the Central and Southeast U.S.

Severe thunderstorms, heavy rainfall, and flooding are possible from the northern Rockies into the Upper Midwest. A derecho is likely across portions of the northern Plains, with several gusts expected to exceed 75 mph. Extreme heat is expected to intensify across much of the Southeast and Tennessee Valley, continuing through much of this week. 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

82°F

28°C

Humidity	55%
Wind Speed	SW 13 mph
Barometer	29.92 in (1012.8 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	28 Jul 7:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles ENE Potsdam NY

Tonight
Low: 68 °F
Haze
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
then Slight
Chance
Showers
Wednesday
High: 79 °F
Showers
Likely
Wednesday Night
Low: 57 °F
Showers
Likely then
Mostly Cloudy
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 75 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear

Detailed Forecast

Tonight

Widespread haze. Mostly clear, with a low around 68. Southwest wind 7 to 11 mph.

Tuesday

Sunny, with a high near 86. Northwest wind around 7 mph.

Tuesday Night

A 20 percent chance of showers after 2am. Partly cloudy, with a low around 65. Light and variable wind.

Wednesday

Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 79. Light and variable wind becoming northwest 5 to 8 mph in the morning. 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 and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 57. Light north wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Mostly sunny, with a high near 75. Northeast wind around 7 mph.

Thursday Night

Mostly clear, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 75. North wind 3 to 8 mph.

Friday Night

Mostly clear, with a low around 52. Light and variable wind.

Saturday

Sunny, with a high near 78. Calm wind becoming northwest 5 to 7 mph in the morning.

Saturday Night

Mostly clear, with a low around 56. South wind 3 to 5 mph.