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

Lake Effect Snow Will Impact Southern St Lawrence County From Monday Into Tuesday

A winter weather advisory is in effect from 1 pm Monday to 1 pm Tuesday for lake effect snow in southern St Lawrence County in northern New York. Total snow accumulations between 3 and 6 inches, especially south and east of Route 11. There may be isolated higher amounts. Read More >

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Overcast

29°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 29.86 in (1012.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Jan 7:53 pm EST
Extended Forecast for

Thetford Hill VT

  • Tonight

    Tonight: A 30 percent chance of light snow, mainly after 10pm. Mostly cloudy, with a low around 20. Calm wind. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Light
    Snow

  • M.L.King Day

    M.L.King Day: A chance of snow showers before 3pm, then a slight chance of snow showers after 5pm. Mostly cloudy, with a high near 27. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 10. Southwest wind 7 to 9 mph. Little or no snow accumulation expected.

    Low: 10 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 18. Wind chill values as low as -1. West wind 7 to 10 mph.

    High: 18 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 2. West wind 5 to 7 mph becoming calm in the evening.

    Low: 2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 22. Calm wind becoming south around 5 mph in the afternoon.

    High: 22 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 15. Light south wind.

    Low: 15 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 33. South wind 5 to 7 mph becoming west in the afternoon.

    High: 33 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. Light west wind.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of light snow, mainly after 10pm. Mostly cloudy, with a low around 20. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
M.L.King Day
A chance of snow showers before 3pm, then a slight chance of snow showers after 5pm. Mostly cloudy, with a high near 27. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 10. Southwest wind 7 to 9 mph. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 18. Wind chill values as low as -1. West wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 2. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Increasing clouds, with a high near 22. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 15. Light south wind.
Thursday
Mostly cloudy, with a high near 33. South wind 5 to 7 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 10. Light west wind.
Friday
Partly sunny, with a high near 20. West wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 2. Light northwest wind.
Saturday
Partly sunny, with a high near 16. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around -3. Light northwest wind.
Sunday
Mostly sunny and cold, with a high near 10. Northwest wind 3 to 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thetford Hill VT
 43.81°N 72.23°W (Elev. 696 ft)
Last Update:
5:52 pm EST Jan 18, 2026
Forecast Valid:
8pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation