Severe Storms and Heavy Rain in the Midwest; Heat in Several Locations

Strong to severe thunderstorms with damaging winds, heavy rain, and flash flooding are expected across the central Plains into the Mid Mississippi Valley on Monday, especially Kansas into Missouri. Meanwhile, heat will consume several locations from the Northeast (Boston and New York City), in the Mid to Lower Mississippi Valley (Memphis and St. Louis) and persisting around the Phoenix metro area. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

23°C

73°F

Humidity 90%
Wind Speed SW 13 km/h
Barometer 1017.5 mb (30.05 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Last update 9 Aug 7:56 pm EDT
Extended Forecast for

2 Miles SSE Norwich CT

Heat Advisory August 10, 12:00pm until August 12, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 20. South wind 5 to 8 km/h.

    Mostly Clear
    then Patchy
    Fog

    Low: 20 °C

  • Monday

    Monday: Isolated showers and thunderstorms after 1pm.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 32. Heat index values as high as 35. Southwest wind 5 to 14 km/h.  Chance of precipitation is 20%.

    Patchy Fog
    then Isolated
    T-storms

    High: 32 °C

  • Monday
    Night

    Monday Night: Isolated showers and thunderstorms.  Partly cloudy, with a low around 21. Southwest wind 5 to 11 km/h.  Chance of precipitation is 20%.

    Isolated
    T-storms

    Low: 21 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 33. Heat index values as high as 36. Southwest wind 5 to 11 km/h.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 33 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 21. Southwest wind 8 to 11 km/h.

    Partly Cloudy

    Low: 21 °C

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    Partly Sunny

    High: 33 °C

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 21.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 21 °C

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 30.

    Chance
    T-storms

    High: 30 °C

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 19.

    Chance
    T-storms

    Low: 19 °C

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 20. South wind 5 to 8 km/h.
Monday
Isolated showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 32. Heat index values as high as 35. Southwest wind 5 to 14 km/h. Chance of precipitation is 20%.
Monday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 21. Southwest wind 5 to 11 km/h. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 33. Heat index values as high as 36. Southwest wind 5 to 11 km/h.
Tuesday Night
Partly cloudy, with a low around 21. Southwest wind 8 to 11 km/h.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 21.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 29.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
2 Miles SSE Norwich CT
 41.52°N 72.07°W (Elev. 16 m)
6:07 pm EDT Aug 9, 2020
8pm EDT Aug 9, 2020-6pm EDT Aug 16, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database