Severe Thunderstorms, Heavy Rain, And Flash Flooding Likely Over The Central U.S.

Strong to severe thunderstorms capable of damaging winds, large hail, and a few tornadoes will be likely this afternoon into tonight over portions of the Plains to the Midwest. Heavy rainfall will lead to flash flooding, some locally significant from Kansas to Missouri. Across the eastern U.S., much above normal temperatures can be expected. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

75°F

24°C

Humidity 52%
Wind Speed S 7 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Sep 3:56 pm EDT
Extended Forecast for

Poquonock Bridge CT

  • Tonight

    Tonight: Mostly clear, with a low around 58. South wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 58 °F

  • Sunday

    Sunday: Sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.

    Sunny

    High: 77 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 65. Southwest wind around 6 mph.

    Partly Cloudy

    Low: 65 °F

  • Monday

    Monday: A 20 percent chance of showers after 2pm.  Partly sunny, with a high near 75. Southwest wind 9 to 13 mph.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 75 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a chance of showers and thunderstorms after 2am.  Increasing clouds, with a low around 63. Southwest wind 5 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms
    Likely then
    Showers
    Likely

    Low: 63 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am.  Mostly sunny, with a high near 75.

    Chance
    Showers then
    Mostly Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 52.

    Mostly Clear

    Low: 52 °F

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 58. South wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 65. Southwest wind around 6 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 75. Southwest wind 9 to 13 mph.
Monday Night
Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 63. Southwest wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Poquonock Bridge CT
 41.36°N 72.02°W (Elev. 98 ft)
4:05 pm EDT Sep 21, 2019
4pm EDT Sep 21, 2019-6pm EDT Sep 28, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database