Tropical System in the Gulf of Mexico; Excessive Rainfall and Severe Storm Potential for the Plains

A tropical system in the Gulf of Mexico is forecast to track southward and away from Florida; However, this system will enhance rainfall potential across South Florida through Friday. Meanwhile, heavy to excessive rainfall and severe thunderstorms are expected for portions of the Plains. For the Great Lakes, Northeast and Mid-Atlantic, new daily record high temperatures are expected later 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.

Fair

61°F

16°C

Humidity 90%
Wind Speed S 3 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 58°F (14°C)
Visibility 9.00 mi
Last update 2 Jun 3:56 am EDT
Extended Forecast for

3 Miles SSE South Lyme CT

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Increasing clouds, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning.

    Mostly Sunny
    then Chance
    Showers

    High: 75 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm.  Mostly cloudy, with a low around 55. Light and variable wind becoming northeast 5 to 10 mph after midnight.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 55 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 62. Northeast wind around 17 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 62 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly after 2am.  Partly cloudy, with a low around 49. Northeast wind 13 to 16 mph.

    Chance
    Showers

    Low: 49 °F

  • Sunday

    Sunday: A 40 percent chance of showers.  Mostly sunny, with a high near 63. North wind 14 to 18 mph, with gusts as high as 28 mph.

    Chance
    Showers

    High: 63 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 52. Breezy.

    Breezy.
    Partly Cloudy
    then Chance
    Showers

    Low: 52 °F

  • Monday

    Monday: A 30 percent chance of showers before 8am.  Mostly sunny, with a high near 66.

    Chance
    Showers then
    Mostly Sunny

    High: 66 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 55.

    Chance
    Showers

    Low: 55 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers after 2pm.  Mostly sunny, with a high near 69.

    Mostly Sunny
    then Chance
    Showers

    High: 69 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 55. Light and variable wind becoming northeast 5 to 10 mph after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 62. Northeast wind around 17 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers, mainly after 2am. Partly cloudy, with a low around 49. Northeast wind 13 to 16 mph.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 63. North wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 52. Breezy.
Monday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 66.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Tuesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 69.
Tuesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 54.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 66.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 68.
Click Map For Forecast
Point Forecast:
3 Miles SSE South Lyme CT
 41.28°N 72.27°W (Elev. 0 ft)
10:55 pm EDT Jun 1, 2023
4am EDT Jun 2, 2023-6pm EDT Jun 8, 2023
 
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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