Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Overcast

33°F

1°C

Humidity 64%
Wind Speed Vrbl 7 mph
Barometer 29.36 in (994.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 11 Dec 6:53 am EST
Extended Forecast for

Lewiston VT

  • Today

    Today: Mostly sunny, with a high near 27. West wind 8 to 13 mph, with gusts as high as 31 mph.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow showers before 10pm.  Partly cloudy, with a low around 11. Wind chill values as low as -2. West wind 8 to 10 mph, with gusts as high as 28 mph.

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 26. Wind chill values as low as -1. West wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 26 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. West wind around 5 mph becoming calm  in the evening.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31. Light southwest wind.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after 1am.  Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 27. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Northwest wind 6 to 8 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 20. Northwest wind 6 to 9 mph.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 27. West wind 8 to 13 mph, with gusts as high as 31 mph.
Tonight
A 20 percent chance of snow showers before 10pm. Partly cloudy, with a low around 11. Wind chill values as low as -2. West wind 8 to 10 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 26. Wind chill values as low as -1. West wind 7 to 10 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 8. West wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 31. Light southwest wind.
Saturday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 15. Calm wind.
Sunday
Partly sunny, with a high near 27. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 10. Northwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 20. Northwest wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 9. Calm wind.
Tuesday
Partly sunny, with a high near 28. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 11. Calm wind.
Wednesday
Partly sunny, with a high near 35. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston VT
 43.71°N 72.31°W (Elev. 538 ft)
4:21 am EST Dec 11, 2025
7am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

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