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

Freezing Rain Expected Today 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 today as rain moves into the region. A glaze up to a tenth of an inch of freezing rain will be possible through this afternoon; locally higher near Massena, New York. Flooding remains possible through Thursday due to snow melt, ice jams, and widespread rainfall today and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Drum / Wheeler-Sack U. S. Army Airfield (KGTB)

Lat: 44.05°NLon: 75.73°WElev: 679ft.

Light Rain

41°F

5°C

Humidity 83%
Wind Speed N 5 mph
Barometer 29.70 in (1006.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Mar 9:55 am EDT
Extended Forecast for

Oswegatchie NY

Flood Watch March 11, 10:27am until March 12, 02:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 11, 10:27am until March 12, 02:00pm

    NOW until 2:00pm Thu

    Flood Watch

  • Today

    High: 61 °F

    Rain

  • Tonight

    Tonight: Rain before 5am, then rain, possibly mixed with snow and sleet. Low around 24. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    Low: 24 °F

    Rain then
    Wintry Mix

  • Thursday

    Thursday: Snow likely before 8am, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 28. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely
    and Breezy
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 21. West wind 8 to 13 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after 2pm. High near 38. South wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow before 8pm, then snow showers after 8pm. Low around 22. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 22 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 2pm. Mostly cloudy, with a high near 30. West wind around 11 mph, with gusts as high as 24 mph.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14. West wind 3 to 7 mph.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 4pm. High near 61. South wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain before 5am, then rain, possibly mixed with snow and sleet. Low around 24. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Thursday
Snow likely before 8am, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 28. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 21. West wind 8 to 13 mph. New snow accumulation of less than a half inch possible.
Friday
Snow, mainly after 2pm. High near 38. South wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Snow before 8pm, then snow showers after 8pm. Low around 22. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of snow before 2pm. Mostly cloudy, with a high near 30. West wind around 11 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 14. West wind 3 to 7 mph.
Sunday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 44. Southeast wind 5 to 8 mph. Chance of precipitation is 70%.
Sunday Night
Rain and snow likely before 2am, then rain. Low around 31. South wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Monday
Rain and snow. High near 49. Southwest wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Monday Night
Snow likely. Mostly cloudy, with a low around 10. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 23. West wind around 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oswegatchie NY
 44.18°N 75.09°W (Elev. 1250 ft)
Last Update:
9:26 am EDT Mar 11, 2026
Forecast Valid:
10am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation