Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Fair

1°F

-17°C

Humidity 68%
Wind Speed Calm
Barometer 30.26 in (1026.7 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Last update 8 Dec 9:53 pm EST
Extended Forecast for

Lewiston VT

  • Tonight

    Tonight: Mostly clear, with a low around -9. Calm wind.

    Low: -9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Wind chill values as low as -9. Calm wind becoming south around 5 mph in the afternoon.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers between 9pm and 1am.  Mostly cloudy, with a low around 13. South wind 3 to 8 mph.  Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow, mainly after 10am.  High near 33. South wind 5 to 9 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Likely
    then Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am.  Cloudy, with a low around 25. South wind around 6 mph becoming west after midnight.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 33. West wind 6 to 8 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. West wind 3 to 5 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. West wind 5 to 7 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -9. Calm wind.
Tuesday
Increasing clouds, with a high near 22. Wind chill values as low as -9. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
A slight chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 13. South wind 3 to 8 mph. Chance of precipitation is 20%.
Wednesday
Snow, mainly after 10am. High near 33. South wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely before 1am. Cloudy, with a low around 25. South wind around 6 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 33. West wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 10. West wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 27. West wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 10. Calm wind.
Saturday
Partly sunny, with a high near 28. Calm wind becoming west around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 10. West wind around 5 mph.
Sunday
Partly sunny, with a high near 23. West wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 6. Northwest wind around 5 mph.
Monday
Partly sunny, with a high near 22. Northwest wind around 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston VT
 43.71°N 72.31°W (Elev. 538 ft)
6:49 pm EST Dec 8, 2025
10pm EST Dec 8, 2025-6pm EST Dec 15, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database