Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

51°F

11°C

Humidity 74%
Wind Speed S 12 mph
Barometer 30.23 in (1023.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 30 Apr 4:56 pm EDT
Extended Forecast for

New London CT

  • Tonight

    Tonight: Increasing clouds, with a low around 41. South wind 5 to 10 mph becoming light  after midnight.

    Increasing
    Clouds

    Low: 41 °F

  • Sunday

    Sunday: Rain, mainly after 1pm.  High near 52. East wind 5 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    then Rain

    High: 52 °F

  • Sunday
    Night

    Sunday Night: Rain with light rain likely before 7pm, then light rain likely between 7pm and 4am, then rain likely with a chance of light rain after 4am.  Patchy fog. Low around 44. East wind 11 to 16 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Patchy Fog

    Low: 44 °F

  • Monday

    Monday: Rain likely and possibly a thunderstorm before 1pm, then a chance of showers, mainly between 1pm and 4pm.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 58. Northeast wind around 9 mph becoming northwest in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Patchy Fog

    High: 58 °F

  • Monday
    Night

    Monday Night: A slight chance of showers before 7pm, then a chance of showers after 3am.  Mostly cloudy, with a low around 45. Northwest wind 5 to 10 mph.  Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 45 °F

  • Tuesday

    Tuesday: A chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 59. Chance of precipitation is 40%.

    Chance
    Showers

    High: 59 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Mostly Cloudy

    Low: 46 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 60.

    Partly Sunny

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 46 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 41. South wind 5 to 10 mph becoming light after midnight.
Sunday
Rain, mainly after 1pm. High near 52. East wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain with light rain likely before 7pm, then light rain likely between 7pm and 4am, then rain likely with a chance of light rain after 4am. Patchy fog. Low around 44. East wind 11 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely and possibly a thunderstorm before 1pm, then a chance of showers, mainly between 1pm and 4pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 58. Northeast wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers before 7pm, then a chance of showers after 3am. Mostly cloudy, with a low around 45. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
New London CT
 41.35°N 72.11°W (Elev. 98 ft)
4:01 pm EDT Apr 30, 2016
5pm EDT Apr 30, 2016-6pm EDT May 7, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database