Lake Effect Snow Along Eastern Great Lakes; Critical Fire Weather in Texas

As a potent winter storm moves off the coast of New England, heavy snow will be possible in its wake downwind of the eastern Great Lakes through Monday night and into Tuesday. A quick-hitting winter storm will bring strong winds and snow to the northern Plains and Upper Great Lakes Tuesday. Strong winds and dry conditions will result in critical fire weather conditions in the southern Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Light Snow

20°F

-7°C

Humidity	81%
Wind Speed	W 12 mph
Barometer	29.23 in (990.4 mb)
Dewpoint	15°F (-9°C)
Visibility	8.00 mi
Wind Chill	8°F (-13°C)
Last update	17 Jan 7:53 pm EST

More Information:

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

Extended Forecast for

2 Miles ENE Potsdam NY

Tonight

Snow Likely
then Slight
Chance Snow
Low: 3 °F
Tuesday

Cold
High: 6 °F
Tuesday
Night

Mostly Clear
then Chance
Snow Showers
Low: -7 °F⇑
Wednesday

Snow Showers
High: 35 °F
Wednesday
Night

Chance Snow
Showers
Low: 2 °F
Thursday

Cold
High: 8 °F
Thursday
Night

Partly Cloudy
Low: -15 °F
Friday

Cold
High: 4 °F
Friday
Night

Mostly Clear
Low: -12 °F

Detailed Forecast

Tonight

Snow likely, mainly before midnight. Cloudy, with a low around 3. Wind chill values as low as -6. West wind 11 to 14 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

Tuesday

Mostly cloudy, then gradually becoming sunny and cold, with a high near 6. Wind chill values as low as -13. West wind 8 to 11 mph.

Tuesday Night

A 40 percent chance of snow showers, mainly after 2am. Increasing clouds, with a temperature falling to near -7 by 10pm, then rising to around 9 during the remainder of the night. Wind chill values as low as -16. Light and variable wind becoming southeast 5 to 7 mph after midnight. New snow accumulation of less than a half inch possible.

Wednesday

Snow showers, mainly before 1pm. High near 35. Southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

A 40 percent chance of snow showers before 1am. Mostly cloudy, with a low around 2. West wind 10 to 15 mph. New snow accumulation of less than a half inch possible.

Thursday

Partly sunny and cold, with a high near 8. Northwest wind 7 to 9 mph.

Thursday Night

Partly cloudy, with a low around -15. West wind around 6 mph becoming calm in the evening.

Friday

Sunny and cold, with a high near 4. Calm wind becoming northwest around 5 mph.

Friday Night

Mostly clear, with a low around -12. Light southeast wind.

Saturday

Mostly sunny, with a high near 16. Light southeast wind becoming south 5 to 9 mph in the morning.

Saturday Night

A 30 percent chance of snow showers. Mostly cloudy, with a low around 8. South wind 8 to 11 mph.