Overall A Tranquil Few Days For The Lower 48

The next few days will overall be tranquil across the Lower 48 with no major storm systems. Temperatures will mainly be below normal in the Eastern two-thirds of the U.S., locally heavy snow is expected in the central and southern Rockies and High Plains, showers and thunderstorms are possible along the Gulf Coast into Florida and air stagnation issues are likely to persist in the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

1°C

33°F

Humidity 89%
Wind Speed Calm
Barometer 1010.5 mb (29.84 in)
Dewpoint -1°C (30°F)
Visibility 10 km
Last update 25 Jan 3:56 am EST
Extended Forecast for

3 Miles SSE South Lyme CT

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 6. West wind 21 to 24 km/h.

    Gradual
    Clearing

    High: 6 °C

  • Tonight

    Tonight: Mostly clear, with a low around -8. Northwest wind 21 to 23 km/h.

    Mostly Clear

    Low: -8 °C

  • Wednesday

    Wednesday: Sunny, with a high near -4. Wind chill values between -10 and -15. Northwest wind around 24 km/h.

    Sunny

    High: -4 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around -12. North wind 14 to 23 km/h.

    Mostly Clear

    Low: -12 °C

  • Thursday

    Thursday: Sunny, with a high near -1. Light and variable wind becoming south 9 to 14 km/h in the afternoon.

    Sunny

    High: -1 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around -4.

    Mostly Cloudy

    Low: -4 °C

  • Friday

    Friday: A 40 percent chance of snow after 1pm.  Cloudy, with a high near 2.

    Mostly Cloudy
    then Chance
    Snow

    High: 2 °C

  • Friday
    Night

    Friday Night: Snow likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am.  Cloudy, with a low around -2. Chance of precipitation is 70%.

    Rain/Snow
    Likely

    Low: -2 °C

  • Saturday

    Saturday: Snow likely, possibly mixed with sleet before 1pm, then a chance of snow.  Cloudy, with a high near 0. Breezy.  Chance of precipitation is 60%.

    Snow/Sleet
    Likely and
    Breezy

    High: 0 °C

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 6. West wind 21 to 24 km/h.
Tonight
Mostly clear, with a low around -8. Northwest wind 21 to 23 km/h.
Wednesday
Sunny, with a high near -4. Wind chill values between -10 and -15. Northwest wind around 24 km/h.
Wednesday Night
Mostly clear, with a low around -12. North wind 14 to 23 km/h.
Thursday
Sunny, with a high near -1. Light and variable wind becoming south 9 to 14 km/h in the afternoon.
Thursday Night
Mostly cloudy, with a low around -4.
Friday
A 40 percent chance of snow after 1pm. Cloudy, with a high near 2.
Friday Night
Snow likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am. Cloudy, with a low around -2. Chance of precipitation is 70%.
Saturday
Snow likely, possibly mixed with sleet before 1pm, then a chance of snow. Cloudy, with a high near 0. Breezy. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around -9.
Sunday
Mostly sunny, with a high near -3.
Sunday Night
Partly cloudy, with a low around -8.
Monday
Mostly sunny, with a high near -1.
Click Map For Forecast
Point Forecast:
3 Miles SSE South Lyme CT
 41.28°N 72.27°W (Elev. 0 m)
3:23 am EST Jan 25, 2022
4am EST Jan 25, 2022-6pm EST Jan 31, 2022
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database