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

Lake Effect Snow continues through friday, followed by extreme cold for the weekend.

An Extreme Cold Warning is in effect for northern New York and Vermont from Friday evening through Saturday morning. Dangerously cold wind chills of -20F to -40F are expected. In addition, a Winter Weather Advisory remains in effect for southern St Lawrence County through Friday. A lake effect band will produce 3 to 9 inches of snow in the Advisory area, mainly along and south of Route 3. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Mostly Cloudy

31°F

-1°C

Humidity 69%
Wind Speed S 9 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 22°F (-6°C)
Visibility 9.00 mi
Wind Chill23°F (-5°C)
Last update 22 Jan 2:53 pm EST
Extended Forecast for

3 Miles SSE Jay NY

Extreme Cold Warning January 23, 07:00pm until January 24, 01:00pm
Click here for hazard details and duration
Extreme Cold Warning

  • This Afternoon

    This Afternoon: Scattered snow showers. The snow could be heavy at times. Mostly sunny, with a high near 26. West wind around 16 mph, with gusts as high as 48 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.

    High: 26 °F

    Heavy Snow

  • Tonight

    Tonight: Scattered snow showers before 1am, then a slight chance of snow showers after 4am. The snow could be heavy at times. Partly cloudy, with a low around 7. Wind chill values as low as -5. West wind 10 to 16 mph, with gusts as high as 45 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Heavy Snow

  • Friday

    Friday: A 30 percent chance of snow showers, mainly before 5pm. The snow could be heavy at times. Mostly cloudy, with a high near 13. Wind chill values as low as -15. West wind 9 to 15 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Heavy Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around -16. Wind chill values as low as -34. Northwest wind 13 to 17 mph, with gusts as high as 41 mph.

    Low: -16 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near -1. West wind 8 to 13 mph, with gusts as high as 24 mph.

    High: -1 °F

    Cold

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around -11. West wind around 6 mph becoming calm after midnight.

    Low: -11 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 50 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 4. Calm wind becoming east around 5 mph in the afternoon.

    High: 4 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 1. East wind around 6 mph. Chance of precipitation is 90%.

    Low: 1 °F

    Snow

  • Monday

    Monday: Snow. High near 10. Northeast wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 10 °F

    Snow

Detailed Forecast

This Afternoon
Scattered snow showers. The snow could be heavy at times. Mostly sunny, with a high near 26. West wind around 16 mph, with gusts as high as 48 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.
Tonight
Scattered snow showers before 1am, then a slight chance of snow showers after 4am. The snow could be heavy at times. Partly cloudy, with a low around 7. Wind chill values as low as -5. West wind 10 to 16 mph, with gusts as high as 45 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers, mainly before 5pm. The snow could be heavy at times. Mostly cloudy, with a high near 13. Wind chill values as low as -15. West wind 9 to 15 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around -16. Wind chill values as low as -34. Northwest wind 13 to 17 mph, with gusts as high as 41 mph.
Saturday
Sunny and cold, with a high near -1. West wind 8 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Increasing clouds, with a low around -11. West wind around 6 mph becoming calm after midnight.
Sunday
A 50 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 4. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Snow. Low around 1. East wind around 6 mph. Chance of precipitation is 90%.
Monday
Snow. High near 10. Northeast wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around -4. Northwest wind around 10 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny and cold, with a high near 10. West wind around 9 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around -2. West wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 13. West wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around -4. West wind around 7 mph.
Thursday
Partly sunny and cold, with a high near 9. West wind 6 to 9 mph, with gusts as high as 21 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Jay NY
 44.31°N 73.69°W (Elev. 2247 ft)
Last Update:
12:28 pm EST Jan 22, 2026
Forecast Valid:
3pm EST Jan 22, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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