Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

26°F

-3°C

Humidity 69%
Wind Speed NW 14 G 21 mph
Barometer 30.23 in (1023.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Feb 10:56 pm EST
Extended Forecast for

Groton CTSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values between 10 and 15. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Mostly Clear

    Low: 20 °F

  • Tuesday

    Tuesday: Sunny, with a high near 31. Wind chill values between 5 and 15. Northwest wind 11 to 13 mph.

    Sunny

    High: 31 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 17. Wind chill values between 10 and 15. Northwest wind 7 to 10 mph.

    Partly Cloudy

    Low: 17 °F

  • Wednesday

    Wednesday: A 20 percent chance of snow after 4pm.  Mostly cloudy, with a high near 33. Wind chill values between 10 and 20. North wind around 5 mph becoming southeast in the afternoon.

    Partly Sunny
    then Slight
    Chance Snow

    High: 33 °F

  • Wednesday
    Night

    Wednesday Night: Snow likely before midnight, then rain.  Temperature rising to around 39 by 4am. Southeast wind 6 to 13 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Snow Likely
    then Rain

    Low: 31 °F

  • Thursday

    Thursday: A 50 percent chance of rain before 8am.  Mostly cloudy, with a high near 47.

    Chance Rain
    then Partly
    Sunny

    High: 47 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 32.

    Partly Cloudy

    Low: 32 °F

  • Friday

    Friday: Mostly sunny, with a high near 41.

    Mostly Sunny

    High: 41 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Wind chill values between 10 and 15. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 31. Wind chill values between 5 and 15. Northwest wind 11 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 17. Wind chill values between 10 and 15. Northwest wind 7 to 10 mph.
Wednesday
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 33. Wind chill values between 10 and 20. North wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Snow likely before midnight, then rain. Temperature rising to around 39 by 4am. Southeast wind 6 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of rain before 8am. Mostly cloudy, with a high near 47.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 41.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Sunday
A chance of rain and snow. Cloudy, with a high near 46. Chance of precipitation is 50%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 45.
Click Map For Forecast
Point Forecast:
Groton CTSimilar City Names
 41.32°N 72.09°W (Elev. 3 ft)
9:19 pm EST Feb 18, 2019
11pm EST Feb 18, 2019-6pm EST Feb 25, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database