Winter Storm Watch in Effect for Southeastern St. Lawrence County

A Winter Storm Watch is in effect for southeastern St. Lawrence County in New York. Lake effect snow is expected to develop, with total snow accumulations between 4 and 10 inches possible. Travel could be very hazardous, especially for anyone traveling for the Thanksgiving holiday. Continue to monitor the latest forecasts for updates. Read More >

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Mostly Cloudy

49°F

9°C

Humidity 56%
Wind Speed SE 7 mph
Barometer 29.98 in (1015.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 25 Nov 2:53 pm EST
Extended Forecast for

3 Miles NNW Potsdam NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 52. Southeast wind 3 to 5 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly before 4am, then a chance of showers or drizzle after 4am.  Low around 39. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Showers with a chance of drizzle, mainly before 3pm, then showers after 4pm.  High near 51. East wind around 6 mph becoming south in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am.  Low around 31. Southwest wind 9 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain then
    Rain/Snow
    Likely

  • Thanksgiving Day

    Thanksgiving Day: Snow showers likely before 2pm, then rain and snow showers likely between 2pm and 4pm, then snow showers likely after 4pm.  Mostly cloudy, with a high near 37. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Breezy. Snow
    Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Snow showers.  Areas of blowing snow after 1am. Low around 25. West wind 15 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%.

    Low: 25 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow showers likely, mainly before 1pm.  Areas of blowing snow. Mostly cloudy, with a high near 31. West wind around 17 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%.

    High: 31 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. West wind 8 to 15 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. West wind 6 to 10 mph.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 52. Southeast wind 3 to 5 mph.
Tonight
Rain, mainly before 4am, then a chance of showers or drizzle after 4am. Low around 39. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers with a chance of drizzle, mainly before 3pm, then showers after 4pm. High near 51. East wind around 6 mph becoming south in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Low around 31. Southwest wind 9 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thanksgiving Day
Snow showers likely before 2pm, then rain and snow showers likely between 2pm and 4pm, then snow showers likely after 4pm. Mostly cloudy, with a high near 37. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers. Areas of blowing snow after 1am. Low around 25. West wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Friday
Snow showers likely, mainly before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 31. West wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 21. West wind 8 to 15 mph.
Saturday
Mostly sunny, with a high near 30. West wind 6 to 10 mph.
Saturday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 21. Calm wind becoming southeast around 6 mph after midnight.
Sunday
Rain and snow. High near 38. South wind 8 to 11 mph. Chance of precipitation is 80%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 25. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 32. West wind around 8 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 17. Southwest wind around 6 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 29. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Potsdam NY
 44.71°N 75.01°W (Elev. 400 ft)
12:53 pm EST Nov 25, 2025
3pm EST Nov 25, 2025-6pm EST Dec 2, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database