Hazards Continue With Large Low Pressure System; Another Storm For the Northwest

A large, slow moving storm system continues to produce a number of hazards across the South and East. Heavy to excessive rain possible from FL and the Southeast into the Mid-Atlantic through Saturday, also from the Lower MS Valley into the OH Valley. While, Severe storms are possible today across north-central FL. Out West, the string of moist Pacific systems continues today with high winds/rain. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Mostly Cloudy

47°F

8°C

Humidity 74%
Wind Speed SE 7 mph
Barometer 30.40 in (1029.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Dec 1:56 pm EST
Extended Forecast for

Old Lyme CT

  • This
    Afternoon

    This Afternoon: Patchy drizzle with a slight chance of light rain.  Mostly cloudy, with a high near 47. Southeast wind around 6 mph.

    Patchy
    Drizzle

    High: 47 °F

  • Tonight

    Tonight: Patchy drizzle with a slight chance of light rain before 9pm, then a slight chance of light rain between 9pm and midnight, then a chance of rain after midnight.  Cloudy, with a steady temperature around 45. Southwest wind around 6 mph.  Chance of precipitation is 30%.

    Chance Rain

    Low: 45 °F

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 3pm.  Cloudy, with a high near 49. Light and variable wind becoming northeast 5 to 8 mph in the morning.

    Chance Rain

    High: 49 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 36. Wind chill values between 30 and 35. Northeast wind 9 to 15 mph.

    Chance Rain

    Low: 36 °F

  • Sunday

    Sunday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 44. Northeast wind 13 to 16 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    High: 44 °F

  • Sunday
    Night

    Sunday Night: Rain likely before 3am, then a chance of rain and snow showers.  Cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain Likely
    then Chance
    Rain/Snow

    Low: 33 °F

  • Monday

    Monday: Mostly cloudy, with a high near 44.

    Mostly Cloudy

    High: 44 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 28.

    Partly Cloudy

    Low: 28 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Breezy.

    Mostly Sunny
    and Breezy

    High: 35 °F

Detailed Forecast

This Afternoon
Patchy drizzle with a slight chance of light rain. Mostly cloudy, with a high near 47. Southeast wind around 6 mph.
Tonight
Patchy drizzle with a slight chance of light rain before 9pm, then a slight chance of light rain between 9pm and midnight, then a chance of rain after midnight. Cloudy, with a steady temperature around 45. Southwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
A 40 percent chance of rain, mainly before 3pm. Cloudy, with a high near 49. Light and variable wind becoming northeast 5 to 8 mph in the morning.
Saturday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36. Wind chill values between 30 and 35. Northeast wind 9 to 15 mph.
Sunday
Rain likely, mainly after noon. Mostly cloudy, with a high near 44. Northeast wind 13 to 16 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely before 3am, then a chance of rain and snow showers. Cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 35. Breezy.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 46.
Click Map For Forecast
Point Forecast:
Old Lyme CT
 41.31°N 72.33°W (Elev. 43 ft)
2:22 pm EST Dec 14, 2018
2pm EST Dec 14, 2018-6pm EST Dec 20, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database