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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

73°F

23°C

Humidity 96%
Wind Speed SW 12 mph
Barometer 29.80 in (1009.0 mb)
Dewpoint 72°F (22°C)
Visibility 5.00 mi
Last update 18 Aug 11:56 pm EDT
Extended Forecast for

Mystic CT

  • Overnight

    Overnight: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Patchy fog. Low around 72. South wind 9 to 13 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers and
    Patchy Fog

    Low: 72 °F

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 83. Southwest wind 7 to 9 mph.

    Gradual
    Clearing

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 67. West wind 3 to 7 mph.

    Mostly Clear

    Low: 67 °F

  • Sunday

    Sunday: Sunny, with a high near 84. West wind 7 to 9 mph.

    Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 64. West wind 6 to 8 mph.

    Clear

    Low: 64 °F

  • Monday

    Monday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 67.

    Mostly Clear

    Low: 67 °F

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 7pm.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 2am, then a chance of showers. Patchy fog. Low around 72. South wind 9 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 83. Southwest wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 67. West wind 3 to 7 mph.
Sunday
Sunny, with a high near 84. West wind 7 to 9 mph.
Sunday Night
Clear, with a low around 64. West wind 6 to 8 mph.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 82.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 70.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 64.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
9:53 pm EDT Aug 18, 2017
12am EDT Aug 19, 2017-6pm EDT Aug 24, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database