National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Snow Expected Tomorrow

A Clipper system will enter the region by tomorrow morning with associated widespread snow. Snow will arrive by early tomorrow morning with accumulations between 3 and 7 inches. The heaviest of the snow will be between 9AM and 3PM, with additional snow showers through Wednesday night. Snow could impact the Wednesday morning and evening commute. Gusty south winds to 20-30 MPH will also be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Mostly Cloudy

21°F

-6°C

Humidity 65%
Wind Speed Calm
Barometer 30.01 in (1017.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 9 Dec 12:53 pm EST
Extended Forecast for

5 Miles SW Potsdam NY

Winter Weather Advisory December 10, 07:00am until December 11, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 25. South wind around 11 mph.

    High: 25 °F

    Mostly Cloudy

  • Tonight

    Tonight: Scattered snow showers, mainly after midnight. Mostly cloudy, with a temperature rising to around 27 by 5am. South wind around 14 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 20 °F⇑

    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Snow before 5pm, then rain and snow. The snow could be heavy at times. High near 33. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, possibly mixed with freezing rain, becoming all snow after 10pm. Low around 13. West wind 10 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Wintry Mix
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely before 8am, then snow showers likely, mainly between 8am and 1pm. Mostly cloudy, with a high near 18. West wind 13 to 15 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. West wind 9 to 11 mph.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23. Southwest wind 8 to 10 mph.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 13. Southwest wind around 5 mph becoming calm in the evening.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 28. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 28 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 25. South wind around 11 mph.
Tonight
Scattered snow showers, mainly after midnight. Mostly cloudy, with a temperature rising to around 27 by 5am. South wind around 14 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 5pm, then rain and snow. The snow could be heavy at times. High near 33. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Rain and snow, possibly mixed with freezing rain, becoming all snow after 10pm. Low around 13. West wind 10 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely before 8am, then snow showers likely, mainly between 8am and 1pm. Mostly cloudy, with a high near 18. West wind 13 to 15 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Mostly cloudy, with a low around 9. West wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 23. Southwest wind 8 to 10 mph.
Friday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 13. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Snow showers likely. Mostly cloudy, with a high near 28. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 11. Southwest wind around 7 mph.
Sunday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 18. West wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around -1. West wind around 6 mph.
Monday
Partly sunny, with a high near 14. West wind 5 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Potsdam NY
 44.63°N 75.05°W (Elev. 400 ft)
Last Update:
12:57 pm EST Dec 9, 2025
Forecast Valid:
1pm EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation