Severe Thunderstorms, Heavy Rainfall, And Flooding Likely Over The Deep South And Gulf Coast

Severe thunderstorms capable of damaging winds, large hail, and a few tornadoes will be likely through tonight over the Deep South and northern Gulf Coast. In addition, heavy rainfall may produce flash flooding in the same region, as well as parts of the Ohio Valley. The severe weather and heavy rain threat will shift to the Mid Atlantic and Southeast U.S. on 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.

A Few Clouds

51°F

11°C

Humidity 80%
Wind Speed S 9 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 25 Apr 7:56 pm EDT
Extended Forecast for

Groton / New London Airport CT

  • Tonight

    Tonight: A chance of light rain before 10pm, then a slight chance of showers between 10pm and midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 47. Southeast wind around 6 mph.  Chance of precipitation is 30%.

    Chance Light
    Rain

    Low: 47 °F

  • Friday

    Friday: Rain likely before noon, then showers likely and possibly a thunderstorm after noon.  Cloudy, with a high near 58. Southeast wind 10 to 14 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 58 °F

  • Friday
    Night

    Friday Night: Rain and possibly a thunderstorm before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers after 3am.  Low around 50. South wind around 14 mph becoming west after midnight.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 50 °F

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 57. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph.

    Chance
    Showers and
    Breezy

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 43. West wind 10 to 14 mph.

    Partly Cloudy

    Low: 43 °F

  • Sunday

    Sunday: A 50 percent chance of showers after 9am.  Partly sunny, with a high near 55.

    Chance
    Showers

    High: 55 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 40.

    Chance
    Showers then
    Partly Cloudy

    Low: 40 °F

  • Monday

    Monday: Sunny, with a high near 56.

    Sunny

    High: 56 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 44.

    Chance
    Showers

    Low: 44 °F

Detailed Forecast

Tonight
A chance of light rain before 10pm, then a slight chance of showers between 10pm and midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 47. Southeast wind around 6 mph. Chance of precipitation is 30%.
Friday
Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 58. Southeast wind 10 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain and possibly a thunderstorm before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers after 3am. Low around 50. South wind around 14 mph becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 57. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 43. West wind 10 to 14 mph.
Sunday
A 50 percent chance of showers after 9am. Partly sunny, with a high near 55.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 40.
Monday
Sunny, with a high near 56.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 59.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 59.
Click Map For Forecast
Point Forecast:
Groton / New London Airport CT
 41.34°N 72.05°W (Elev. 49 ft)
6:22 pm EDT Apr 25, 2019
8pm EDT Apr 25, 2019-6pm EDT May 2, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database