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

Caledonia County Airport (KCDA)

Lat: 44.57°NLon: 72.02°WElev: 1188ft.

Overcast

35°F

2°C

Humidity 75%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 11 Mar 3:55 am EDT
Extended Forecast for

3 Miles NNE Sunmit VT

Flood Watch March 11, 04:16am until March 12, 02:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 11, 04:16am until March 12, 02:00pm

    NOW until 2:00pm Thu

    Flood Watch

  • Overnight

    Low: 32 °F

    Showers

  • Wednesday

    Wednesday: Showers likely before 2pm, then rain likely, mainly after 3pm. Mostly cloudy, with a high near 42. South wind 8 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain. Steady temperature around 40. South wind 14 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain showers, snow showers, and sleet likely, becoming all snow after 10am, then gradually ending. Mostly cloudy, with a high near 34. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    High: 34 °F

    Wintry Mix
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. West wind 15 to 17 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 2pm. Mostly cloudy, with a high near 31. West wind 5 to 8 mph becoming south in the afternoon.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow showers likely. Mostly cloudy, with a low around 26. South wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A 40 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. Low around 32. Northwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely before 2pm, then rain likely, mainly after 3pm. Mostly cloudy, with a high near 42. South wind 8 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Steady temperature around 40. South wind 14 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain showers, snow showers, and sleet likely, becoming all snow after 10am, then gradually ending. Mostly cloudy, with a high near 34. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 17. West wind 15 to 17 mph.
Friday
A 30 percent chance of snow after 2pm. Mostly cloudy, with a high near 31. West wind 5 to 8 mph becoming south in the afternoon.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 26. South wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
A 40 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 8 to 14 mph.
Sunday
A 40 percent chance of snow after 2pm. Mostly cloudy, with a high near 33. West wind around 6 mph becoming south in the afternoon.
Sunday Night
Rain and snow likely. Cloudy, with a low around 28. Southeast wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday
Rain and snow. High near 48. Southeast wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday Night
Rain and snow. Low around 15. West wind around 14 mph. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 20. West wind 9 to 11 mph, with gusts as high as 21 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Sunmit VT
 44.74°N 72.04°W (Elev. 1804 ft)
Last Update:
2:32 am EDT Mar 11, 2026
Forecast Valid:
4am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation