Heavy Rain and Possible Flash Flooding in the Northeast and Northern Mid-Atlantic

A strong cold front will push through the Eastern U.S. today with strong thunderstorms, heavy rain and possible flooding. The main zone for these hazards will be from portions of the Mid-Atlantic into parts of the Northeast, as a tremendous amount of moisture interacts with the cold front. This includes a portion of the I-95 corridor from Baltimore to Philadelphia and New York City. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Partly Cloudy

76°F

24°C

Humidity 79%
Wind Speed SE 16 G 26 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 23 Sep 10:56 am EDT
Extended Forecast for

Mystic CT

  • Today

    Today: Isolated showers, then scattered showers and thunderstorms after noon.  Mostly cloudy, with a high near 75. Southeast wind 15 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 75 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce gusty winds and heavy rain.  Cloudy, with a low around 71. Southeast wind around 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    Heavy Rain

    Low: 71 °F

  • Friday

    Friday: Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce gusty winds and heavy rain.  High near 74. Southeast wind 6 to 14 mph becoming southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 74 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers, mainly before 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 58. West wind around 5 mph becoming calm  in the evening.

    Chance
    Showers

    Low: 58 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    Mostly Sunny

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Sunday

    Sunday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Sunday
    Night

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

    Mostly Clear

    Low: 55 °F

  • Monday

    Monday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

Detailed Forecast

Today
Isolated showers, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 75. Southeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce gusty winds and heavy rain. Cloudy, with a low around 71. Southeast wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce gusty winds and heavy rain. High near 74. Southeast wind 6 to 14 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of showers, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
10:11 am EDT Sep 23, 2021
11am EDT Sep 23, 2021-6pm EDT Sep 29, 2021
 
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Additional Resources

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