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 >

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Mostly Cloudy

36°F

2°C

Humidity 62%
Wind Speed W 16 G 25 mph
Barometer 29.50 in (998.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 11 Dec 7:56 am EST
Extended Forecast for

3 Miles S Yantic CT

  • Today

    Today: Mostly sunny, with a high near 36. Wind chill values between 20 and 25. West wind 11 to 18 mph, with gusts as high as 39 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values between 10 and 15. West wind 11 to 16 mph, with gusts as high as 36 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 34. Wind chill values between 10 and 20. West wind 10 to 14 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. West wind around 5 mph becoming calm  in the evening.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm.  Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 36. Wind chill values between 20 and 25. West wind 11 to 18 mph, with gusts as high as 39 mph.
Tonight
Mostly clear, with a low around 20. Wind chill values between 10 and 15. West wind 11 to 16 mph, with gusts as high as 36 mph.
Friday
Sunny, with a high near 34. Wind chill values between 10 and 20. West wind 10 to 14 mph.
Friday Night
Partly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 39. Calm wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 24.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Yantic CT
 41.49°N 72.05°W (Elev. 98 ft)
1:14 am EST Dec 11, 2025
8am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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