Unsettled Weather in the East; Elevated Fire Weather Conditions for Southern California

An area of low pressure moving through the Appalachians will bring moderate to heavy rainfall, strong to severe thunderstorms, and snow for much of the eastern U.S. through Tuesday. In the wake of the system, some areas in the South may see temperatures exceed 20 degrees below average. Elevated to brief critical fire weather conditions are expected in Southwest California through the week. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

38°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.11 in (1019.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 29 Nov 11:56 pm EST
Extended Forecast for

Greenport NY

Wind Advisory November 30, 10:00am until November 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Mostly cloudy, with a temperature rising to around 49 by 5am. Southeast wind around 7 mph.

    Mostly Cloudy

    Low: 44 °F

  • Monday

    Monday: A chance of showers before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall.  High near 61. Windy, with a southeast wind 8 to 18 mph increasing to 24 to 34 mph. Winds could gust as high as 49 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain
    and Windy

    High: 61 °F

  • Monday
    Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then showers likely.  Low around 54. Windy, with a south wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Showers and
    Windy then
    Chance
    Showers

    Low: 54 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers.  Mostly cloudy, with a temperature rising to near 55 by 9am, then falling to around 51 during the remainder of the day. Southwest wind 11 to 18 mph, with gusts as high as 29 mph.

    Chance
    Showers

    High: 55 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers before 9pm.  Mostly cloudy, with a low around 38. Southwest wind around 18 mph.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 38 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    Mostly Sunny

    High: 46 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

  • Thursday

    Thursday: Sunny, with a high near 50.

    Sunny

    High: 50 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

Detailed Forecast

Overnight
Mostly cloudy, with a temperature rising to around 49 by 5am. Southeast wind around 7 mph.
Monday
A chance of showers before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 61. Windy, with a southeast wind 8 to 18 mph increasing to 24 to 34 mph. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 54. Windy, with a south wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a temperature rising to near 55 by 9am, then falling to around 51 during the remainder of the day. Southwest wind 11 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 38. Southwest wind around 18 mph.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 52.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 48.
Click Map For Forecast
Point Forecast:
Greenport NY
 41.11°N 72.37°W (Elev. 46 ft)
12:23 am EST Nov 30, 2020
12am EST Nov 30, 2020-6pm EST Dec 5, 2020
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database