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

Winter Weather Advisory Issued for southern St Lawrence County from 4 PM Today to 6 AM Saturday

A Winter Weather Advisory has been issued for southern St Lawrence County in northern New York, effective from 4 PM today to 6 AM Saturday. Snow will quickly move into the region later this afternoon and continue overnight, then end early Saturday morning. Snow will be heaviest between 7 PM and 11 PM tonight, when snowfall rates may exceed 1 inch per hour. Read More >

Hazardous Weather Conditions

Current conditions at

St. Johnsbury - Fairbanks (K1V4)

Lat: 44.42°NLon: 72.02°WElev: 696ft.

5°F

-15°C

Humidity 72%
Wind Speed NA
Barometer 30.02 in (1019.4 mb)
Dewpoint -2°F (-19°C)
Visibility NA
Last update 26 Dec 7:54 pm EST
Extended Forecast for

Walden Heights VT

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after midnight. Cloudy, with a low around 6. Wind chill values as low as -2. Southeast wind 3 to 5 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 6 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 20. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 20 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -2. Wind chill values as low as -9. Northwest wind around 6 mph.

    Low: -2 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 23. Wind chill values as low as -11. North wind around 5 mph becoming calm in the afternoon.

    High: 23 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Freezing rain likely, mainly after 4am. Cloudy, with a low around 17. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%.

    Low: 17 °F

    Cloudy then
    Freezing Rain
    Likely

  • Monday

    Monday: Freezing rain before 3pm, then snow, possibly mixed with freezing rain. High near 31. Southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 31 °F

    Freezing Rain
    then Wintry
    Mix

  • Monday Night

    Monday Night: Snow, possibly mixed with freezing rain, becoming all snow after 8pm. Low around 14. West wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: 14 °F

    Wintry Mix
    then Snow
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of snow showers. Cloudy, with a high near 18. West wind around 10 mph, with gusts as high as 26 mph.

    High: 18 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6. West wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after midnight. Cloudy, with a low around 6. Wind chill values as low as -2. Southeast wind 3 to 5 mph. Total nighttime snow accumulation of less than one inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 20. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around -2. Wind chill values as low as -9. Northwest wind around 6 mph.
Sunday
Increasing clouds, with a high near 23. Wind chill values as low as -11. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Freezing rain likely, mainly after 4am. Cloudy, with a low around 17. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%.
Monday
Freezing rain before 3pm, then snow, possibly mixed with freezing rain. High near 31. Southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow, possibly mixed with freezing rain, becoming all snow after 8pm. Low around 14. West wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Tuesday
A 40 percent chance of snow showers. Cloudy, with a high near 18. West wind around 10 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 6. West wind 6 to 9 mph, with gusts as high as 23 mph.
Wednesday
A 30 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 18. West wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 1. West wind around 6 mph.
New Year's Day
Partly sunny, with a high near 12. Southwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around -4. West wind around 6 mph.
Friday
Partly sunny and cold, with a high near 8. West wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walden Heights VT
 44.44°N 72.26°W (Elev. 1683 ft)
Last Update:
12:28 pm EST Dec 26, 2025
Forecast Valid:
8pm EST Dec 26, 2025-6pm EST Jan 2, 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