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

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

Lat: 44.05°NLon: 75.73°WElev: 679ft.

Overcast

37°F

3°C

Humidity 81%
Wind Speed E 10 mph
Barometer 29.96 in (1014.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Mar 2:55 am EDT
Extended Forecast for

Oswegatchie NY

Flood Watch March 11, 03:37am until March 12, 02:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 11, 03:37am until March 12, 02:00pm

    NOW until 2:00pm Thu

    Flood Watch

  • Overnight

    Low: 36 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms before 1pm, then showers between 1pm and 2pm, then rain and possibly a thunderstorm after 2pm. High near 60. South wind 13 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Wednesday Night

    Wednesday Night: 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 11am, 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%.

    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

Detailed Forecast

Overnight
Showers likely, mainly before 4am. Cloudy, with a low around 36. East wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers and thunderstorms before 1pm, then showers between 1pm and 2pm, then rain and possibly a thunderstorm after 2pm. High near 60. South wind 13 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
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 11am, 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%.
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. 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:
2:32 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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