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

Freezing Rain Expected Tonight across New York and Grand Isle County in Vermont. Flooding Remains Possible Through Thursday.

Temperatures across northern New York and Grand Isle County in Vermont will drop below freezing tonight as rain moves into the region. A glaze up to a tenth of an inch of freezing rain will be possible through Wednesday afternoon. Flooding remains possible through Thursday due to snow melt, ice jams, and widespread rainfall Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Overcast

55°F

13°C

Humidity 51%
Wind Speed NW 7 mph
Barometer 29.93 in (1013.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 10 Mar 2:53 pm EDT
Extended Forecast for

4 Miles SW Potsdam NY

Flood Watch March 10, 03:03pm until March 12, 02:00pm
Winter Weather Advisory March 10, 11:00pm until March 11, 02:00pm
Click here for hazard details and duration
Flood Watch
Winter Weather Advisory
  •  
    Flood Watch March 10, 03:03pm until March 12, 02:00pm

    NOW until 2:00pm Thu

    Flood Watch

  • This Afternoon

    High: 58 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 32. North wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Freezing rain likely before 8am, then rain showers. Some thunder is also possible. High near 60. Northeast wind 8 to 10 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.

    High: 60 °F

    Rain/Freezing
    Rain then
    Showers

  • Wednesday Night

    Wednesday Night: Rain, mainly before 3am. Low around 26. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 26 °F

    Rain and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of snow showers before 8am. Mostly cloudy, with a high near 33. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. West wind 7 to 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after 2pm. High near 36. South wind 6 to 11 mph. Chance of precipitation is 80%.

    High: 36 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 11pm. Low around 25. Southwest wind around 16 mph. Chance of precipitation is 80%.

    Low: 25 °F

    Rain/Snow
    then Snow

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 4pm. Cloudy, with a high near 58. Northwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 32. North wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Freezing rain likely before 8am, then rain showers. Some thunder is also possible. High near 60. Northeast wind 8 to 10 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.
Wednesday Night
Rain, mainly before 3am. Low around 26. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
A 30 percent chance of snow showers before 8am. Mostly cloudy, with a high near 33. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 20. West wind 7 to 10 mph.
Friday
Snow, mainly after 2pm. High near 36. South wind 6 to 11 mph. Chance of precipitation is 80%.
Friday Night
Rain and snow, becoming all snow after 11pm. Low around 25. Southwest wind around 16 mph. Chance of precipitation is 80%.
Saturday
Snow likely before 8am. Mostly cloudy, with a high near 33. West wind 14 to 16 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 20. West wind 5 to 7 mph.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 47. East wind 7 to 11 mph. Chance of precipitation is 70%.
Sunday Night
Rain. Low around 31. Southeast wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Monday
Rain and snow. High near 45. Southwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 9. West wind 11 to 15 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 22. West wind around 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Potsdam NY
 44.62°N 75.02°W (Elev. 492 ft)
Last Update:
2:35 pm EDT Mar 10, 2026
Forecast Valid:
3pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
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Additional Resources

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Chance of Precipitation