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

Winter Weather Advisory in Effect Across Southeastern St. Lawrence County Today, then Cold Weather Friday Night and Saturday

Rounds of lake effect snow are expected today into tomorrow in southeastern St. Lawrence County with periods of localized heavy snow. Snowfall rates may exceed 1"/hour at times, and gusty winds 35 mph during falling snow will result in low visibility. Then, cold temperatures and gusty winds will occur Friday night and Saturday across northern New York and Vermont. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Partly Cloudy

34°F

1°C

Humidity 46%
Wind Speed Vrbl 7 G 18 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 22 Jan 10:53 am EST
Extended Forecast for

Keeseville NY

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

  • Today

    Today: Snow showers likely, mainly before 3pm. The snow could be heavy at times. Mostly sunny, with a high near 33. Southwest wind 11 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Heavy Snow

  • Tonight

    Tonight: Mostly clear, with a low around 15. West wind 8 to 11 mph, with gusts as high as 31 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Scattered snow showers, mainly after 2pm. Partly sunny, with a high near 19. Wind chill values as low as -4. Southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Scattered
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around -9. Wind chill values as low as -24. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.

    Low: -9 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 3. Northwest wind 6 to 8 mph.

    High: 3 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -6. Northwest wind around 5 mph becoming calm in the evening.

    Low: -6 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 7. Calm wind becoming northeast around 5 mph.

    High: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 4. Calm wind. Chance of precipitation is 70%.

    Low: 4 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 12. North wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 12 °F

    Snow Likely

Detailed Forecast

Today
Snow showers likely, mainly before 3pm. The snow could be heavy at times. Mostly sunny, with a high near 33. Southwest wind 11 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 15. West wind 8 to 11 mph, with gusts as high as 31 mph.
Friday
Scattered snow showers, mainly after 2pm. Partly sunny, with a high near 19. Wind chill values as low as -4. Southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around -9. Wind chill values as low as -24. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.
Saturday
Sunny and cold, with a high near 3. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around -6. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 7. Calm wind becoming northeast around 5 mph.
Sunday Night
Snow likely. Mostly cloudy, with a low around 4. Calm wind. Chance of precipitation is 70%.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 12. North wind 3 to 7 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 3. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 15. West wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 5. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 17. West wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Keeseville NY
 44.5°N 73.47°W (Elev. 568 ft)
Last Update:
9:06 am EST Jan 22, 2026
Forecast Valid:
11am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation