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Dangerous Heat Wave To Persist From The Midwest to the Ohio Valley

A very hot and humid air mass will persist today across much of the Midwest and Ohio Valley. Afternoon high temperatures will exceed 95 degrees in many locations with heat index values between 100 and 110. Hot temperatures will expand into the eastern U.S. on Monday with several of the major I-95 cities reaching 90 degrees or higher. Take it slow, drink plenty of fluids and limit outdoor exposure. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

22°C

71°F

Humidity 63%
Wind Speed S 13 km/h
Barometer 1018.3 mb (30.07 in)
Dewpoint 14°C (58°F)
Visibility 16 km
Last update 17 Jun 4:56 pm EDT
Extended Forecast for

Groton / New London Airport CT

  • Tonight

    Tonight: Mostly clear, with a low around 17. Southwest wind 5 to 13 km/h.

    Mostly Clear

    Low: 17 °C

  • Monday

    Monday: Mostly sunny, with a high near 27. Southwest wind 13 to 21 km/h.

    Mostly Sunny

    High: 27 °C

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 19. Southwest wind 8 to 16 km/h becoming west in the evening.

    Heavy Rain

    Low: 19 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 10am. Some of the storms could produce heavy rain.  Cloudy through mid morning, then gradual clearing, with a high near 28. Northwest wind 11 to 18 km/h.

    Heavy Rain
    then Mostly
    Sunny

    High: 28 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 16. East wind 5 to 8 km/h becoming calm  after midnight.

    Partly Cloudy

    Low: 16 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23.

    Mostly Sunny

    High: 23 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 16.

    Partly Cloudy

    Low: 16 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 24.

    Mostly Sunny

    High: 24 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 16.

    Partly Cloudy

    Low: 16 °C

Detailed Forecast

Tonight
Mostly clear, with a low around 17. Southwest wind 5 to 13 km/h.
Monday
Mostly sunny, with a high near 27. Southwest wind 13 to 21 km/h.
Monday Night
A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 19. Southwest wind 8 to 16 km/h becoming west in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms before 10am. Some of the storms could produce heavy rain. Cloudy through mid morning, then gradual clearing, with a high near 28. Northwest wind 11 to 18 km/h.
Tuesday Night
Partly cloudy, with a low around 16. East wind 5 to 8 km/h becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 23.
Click Map For Forecast
Point Forecast:
Groton / New London Airport CT
 41.34°N 72.05°W (Elev. 15 m)
3:28 pm EDT Jun 17, 2018
6pm EDT Jun 17, 2018-6pm EDT Jun 24, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database