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

Flood Watch Continues for Northern New York and Most of Vermont until 2 PM Today

Additional river rises are expected with minor and localized ice jam flooding possible Today. Also, minor open water flooding is forecasted on the Ausable River and Otter Creek, with Action Stage possible on the Lamoille, Winooski, Mad, Barton, and Missisquoi Rivers Today. The threat for flooding ends by tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Overcast

42°F

6°C

Humidity 53%
Wind Speed W 10 G 21 mph
Barometer 29.64 in (1004.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Mar 11:53 am EDT
Extended Forecast for

Thetford VT

Flood Watch March 12, 12:21pm until March 12, 02:00pm
Click here for hazard details and duration
...
  •  
    Flood Watch March 12, 12:21pm until March 12, 02:00pm

    NOW until 2:00pm Thu

    Flood Watch

  • This Afternoon

    High: 42 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind 3 to 6 mph.

    Low: 20 °F

    Gradual
    Clearing

  • Friday

    Friday: A 40 percent chance of snow, mainly after noon. Increasing clouds, with a high near 38. Calm wind becoming south 5 to 7 mph in the afternoon. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 29. South wind around 6 mph. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. West wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. West wind around 6 mph becoming calm in the evening.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 2pm. Mostly cloudy, with a high near 40. Light and variable wind.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow before 11pm, then rain or freezing rain likely between 11pm and 5am, then rain, snow, and freezing rain likely after 5am. Cloudy, with a low around 29. Southeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Chance Wintry
    Mix then
    Wintry Mix
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers before 1pm. Cloudy, with a high near 42. Northwest wind around 9 mph, with gusts as high as 24 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind 3 to 6 mph.
Friday
A 40 percent chance of snow, mainly after noon. Increasing clouds, with a high near 38. Calm wind becoming south 5 to 7 mph in the afternoon. Little or no snow accumulation expected.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 29. South wind around 6 mph. New snow accumulation of less than one inch possible.
Saturday
Mostly cloudy, with a high near 39. West wind 7 to 10 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 19. West wind around 6 mph becoming calm in the evening.
Sunday
A 30 percent chance of snow after 2pm. Mostly cloudy, with a high near 40. Light and variable wind.
Sunday Night
A chance of snow before 11pm, then rain or freezing rain likely between 11pm and 5am, then rain, snow, and freezing rain likely after 5am. Cloudy, with a low around 29. Southeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Rain and snow likely before 8am, then rain. High near 57. Southeast wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. Low around 25. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 36. West wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 14. West wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 32. West wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thetford VT
 43.83°N 72.26°W (Elev. 699 ft)
Last Update:
3:01 am EDT Mar 12, 2026
Forecast Valid:
12pm EDT Mar 12, 2026-6pm EDT Mar 18, 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