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

Burlington, Burlington International Airport (KBTV)

Lat: 44.47°NLon: 73.15°WElev: 331ft.

Light Snow Fog/Mist

26°F

-3°C

Humidity 71%
Wind Speed W 9 G 17 mph
Barometer 29.94 in (1014.3 mb)
Dewpoint 18°F (-8°C)
Visibility 2.00 mi
Wind Chill17°F (-8°C)
Last update 22 Jan 7:54 pm EST
Extended Forecast for

Williston VT

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

  • Tonight

    Tonight: A chance of snow showers before 1am, then a slight chance of snow showers after 5am. Partly cloudy, with a low around 12. Southwest wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after 9am. The snow could be heavy at times. Partly sunny, with a high near 18. Wind chill values as low as -5. Southwest wind 7 to 14 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Heavy Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 10pm. The snow could be heavy at times. Partly cloudy, with a low around -10. Wind chill values as low as -25. Northwest wind 13 to 16 mph, with gusts as high as 32 mph.

    Low: -10 °F

    Heavy Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 2. Wind chill values as low as -28. Northwest wind 6 to 9 mph.

    High: 2 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10. North wind around 6 mph becoming calm after midnight.

    Low: -10 °F

    Partly Cloudy

  • Sunday

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

    High: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 4. Light north wind. Chance of precipitation is 90%.

    Low: 4 °F

    Snow

  • Monday

    Monday: Snow. High near 12. Northwest wind 3 to 6 mph. Chance of precipitation is 80%.

    High: 12 °F

    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around -2. Northwest wind around 8 mph.

    Low: -2 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow showers before 1am, then a slight chance of snow showers after 5am. Partly cloudy, with a low around 12. Southwest wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers, mainly after 9am. The snow could be heavy at times. Partly sunny, with a high near 18. Wind chill values as low as -5. Southwest wind 7 to 14 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before 10pm. The snow could be heavy at times. Partly cloudy, with a low around -10. Wind chill values as low as -25. Northwest wind 13 to 16 mph, with gusts as high as 32 mph.
Saturday
Sunny and cold, with a high near 2. Wind chill values as low as -28. Northwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around -10. North 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 7. Light northeast wind.
Sunday Night
Snow. Low around 4. Light north wind. Chance of precipitation is 90%.
Monday
Snow. High near 12. Northwest wind 3 to 6 mph. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around -2. Northwest wind around 8 mph.
Tuesday
Partly sunny, with a high near 13. Northwest wind around 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 1. South wind around 6 mph.
Wednesday
Partly sunny, with a high near 16. South wind around 7 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around -1. Northwest wind around 6 mph becoming south after midnight.
Thursday
Mostly cloudy, with a high near 12. South wind around 7 mph becoming northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williston VT
 44.41°N 73.06°W (Elev. 876 ft)
Last Update:
12:28 pm EST Jan 22, 2026
Forecast Valid:
8pm EST Jan 22, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation