Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. 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.

Overcast

-7°F

-22°C

Humidity	82%
Wind Speed	Calm
Barometer	30.16 in (1022.8 mb)
Dewpoint	-11°F (-24°C)
Visibility	10.00 mi
Last update	9 Dec 8:53 am EST

More Information:

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

Extended Forecast for

3 Miles NNW Potsdam NY

Today
High: 25 °F
Mostly Cloudy
Tonight
Low: 19 °F
Chance Snow
Showers
Wednesday
High: 33 °F
Snow
Wednesday Night
Low: 13 °F
Snow Showers
Thursday
High: 20 °F
Chance Snow
Showers
Thursday Night
Low: 8 °F
Mostly Cloudy
Friday
High: 21 °F
Mostly Sunny
Friday Night
Low: 12 °F
Mostly Cloudy
then Chance
Snow
Saturday
High: 27 °F
Snow Likely

Detailed Forecast

Today

Mostly cloudy, with a high near 25. Wind chill values as low as -12. South wind 6 to 10 mph, with gusts as high as 20 mph.

Tonight

A 50 percent chance of snow showers, mainly after 7pm. Cloudy, with a low around 19. South wind 11 to 14 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow. High near 33. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow showers, mainly before 1am. Low around 13. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

A 30 percent chance of snow showers. Partly sunny, with a high near 20. West wind 10 to 13 mph. New snow accumulation of less than a half inch possible.

Thursday Night

Mostly cloudy, with a low around 8. West wind 7 to 9 mph.

Friday

Mostly sunny, with a high near 21. Southwest wind 8 to 10 mph.

Friday Night

A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 12. South wind 3 to 6 mph.

Saturday

Snow likely, mainly before 1pm. Mostly cloudy, with a high near 27. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.

Saturday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 11. Southwest wind around 7 mph.

Sunday

A 30 percent chance of snow. Mostly cloudy, with a high near 18. West wind 6 to 9 mph.