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 >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Mostly Cloudy

26°F

-3°C

Humidity 71%
Wind Speed S 5 mph
Barometer 29.81 in (1009.8 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 22 Jan 3:53 am EST
Extended Forecast for

3 Miles S South Hero VT

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

    Overnight: Isolated snow showers.  Mostly cloudy, with a steady temperature around 29. Breezy, with a south wind around 25 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Isolated Snow
    Showers and
    Breezy

  • Thursday

    Thursday: Scattered snow showers, mainly after 9am. The snow could be heavy at times.  Mostly sunny, with a high near 35. Breezy, with a south wind 16 to 23 mph becoming west in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Isolated snow showers before 11pm.  Mostly clear, with a low around 15. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    Low: 15 °F

    Isolated Snow
    Showers and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Scattered snow showers, mainly after 2pm.  Partly sunny, with a high near 20. Wind chill values as low as -7. South wind 15 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Scattered
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around -6. Blustery, with a northwest wind 20 to 25 mph.

    Low: -6 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny and cold, with a high near 4. Northwest wind 11 to 15 mph.

    High: 4 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3. Northeast wind 3 to 8 mph.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 1pm.  Mostly cloudy and cold, with a high near 9. Northeast wind 3 to 6 mph.

    High: 9 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely.  Mostly cloudy, with a low around 7. North wind 3 to 6 mph.  Chance of precipitation is 70%.

    Low: 7 °F

    Snow Likely

Detailed Forecast

Overnight
Isolated snow showers. Mostly cloudy, with a steady temperature around 29. Breezy, with a south wind around 25 mph. Chance of precipitation is 20%.
Thursday
Scattered snow showers, mainly after 9am. The snow could be heavy at times. Mostly sunny, with a high near 35. Breezy, with a south wind 16 to 23 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Isolated snow showers before 11pm. Mostly clear, with a low around 15. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Friday
Scattered snow showers, mainly after 2pm. Partly sunny, with a high near 20. Wind chill values as low as -7. South wind 15 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around -6. Blustery, with a northwest wind 20 to 25 mph.
Saturday
Sunny and cold, with a high near 4. Northwest wind 11 to 15 mph.
Saturday Night
Partly cloudy, with a low around -3. Northeast wind 3 to 8 mph.
Sunday
A 50 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 9. Northeast wind 3 to 6 mph.
Sunday Night
Snow likely. Mostly cloudy, with a low around 7. North wind 3 to 6 mph. Chance of precipitation is 70%.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 13. North wind 6 to 11 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 7. West wind 11 to 13 mph.
Tuesday
Mostly cloudy, with a high near 17. Southwest wind around 14 mph.
Tuesday Night
Mostly cloudy, with a low around 7. West wind 8 to 10 mph.
Wednesday
Partly sunny, with a high near 19. Northwest wind 8 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S South Hero VT
 44.61°N 73.32°W (Elev. 98 ft)
4:15 am EST Jan 22, 2026
4am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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