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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

76°F

24°C

Humidity 88%
Wind Speed W 5 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 72°F (22°C)
Visibility 6.00 mi
Heat Index76°F (24°C)
Last update 21 Jul 12:56 am EDT
Extended Forecast for

Mystic CT

  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, mostly cloudy, with a steady temperature around 75. West wind 3 to 5 mph.

    Patchy Fog

    Low: 75 °F

  • Friday

    Friday: Sunny, with a high near 90. West wind 5 to 10 mph.

    Sunny

    High: 90 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 67. West wind 5 to 8 mph becoming northwest after midnight.

    Mostly Clear

    Low: 67 °F

  • Saturday

    Saturday: Partly sunny, with a high near 85. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    Partly Sunny

    High: 85 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 68. South wind around 5 mph becoming light and variable.

    Chance
    Showers

    Low: 68 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 77. Chance of precipitation is 50%.

    Chance
    Showers then
    Heavy Rain

    High: 77 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

    Heavy Rain
    then Chance
    Showers

    Low: 68 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 78.

    Chance
    T-storms

    High: 78 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66.

    Chance
    T-storms

    Low: 66 °F

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a steady temperature around 75. West wind 3 to 5 mph.
Friday
Sunny, with a high near 90. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 67. West wind 5 to 8 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 85. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 68. South wind around 5 mph becoming light and variable.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
10:16 pm EDT Jul 20, 2017
1am EDT Jul 21, 2017-6pm EDT Jul 27, 2017
 
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Additional Resources

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