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

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Light Snow Fog/Mist

31°F

-1°C

Humidity 92%
Wind Speed NE 18 G 26 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 29°F (-2°C)
Visibility 1.50 mi
Wind Chill19°F (-7°C)
Last update 22 Feb 6:56 pm EST
Extended Forecast for

3 Miles S Yantic CT

Blizzard Warning February 22, 07:07pm until February 23, 06:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 22, 07:07pm until February 23, 06:00pm

    NOW until 6:00pm Mon

    Blizzard Warning

  • Tonight

    Low: 31 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow. High near 31. Wind chill values between 10 and 15. Windy, with a north wind 23 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 20. Wind chill values between 10 and 15. Northwest wind 13 to 18 mph, with gusts as high as 33 mph.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Wind chill values between 10 and 20. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 12. Light and variable wind.

    Low: 12 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Rain and snow likely before noon, then a chance of rain between noon and 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.

    High: 43 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Areas of blowing snow after 1am. Steady temperature around 31. Wind chill values between 15 and 20. Windy, with a northeast wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.
Monday
Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow. High near 31. Wind chill values between 10 and 15. Windy, with a north wind 23 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 20. Wind chill values between 10 and 15. Northwest wind 13 to 18 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 31. Wind chill values between 10 and 20. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 12. Light and variable wind.
Wednesday
Rain and snow likely before noon, then a chance of rain between noon and 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Friday
A 30 percent chance of snow before 7am. Mostly cloudy, with a high near 44.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Yantic CT
 41.49°N 72.05°W (Elev. 98 ft)
Last Update:
5:56 pm EST Feb 22, 2026
Forecast Valid:
7pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation