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 >

Hazardous Weather Conditions

Heat Advisory in effect from August 10, 12:00 PM EDT until August 12, 08:00 PM EDT

En Español

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

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

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

Mostly Clear
then Patchy
Fog
Low: 20 °C
Monday

Patchy Fog
then Isolated
T-storms
High: 32 °C
Monday
Night

Isolated
T-storms
Low: 21 °C
Tuesday

Mostly Sunny
then Slight
Chance
T-storms
High: 33 °C
Tuesday
Night

Partly Cloudy
Low: 21 °C
Wednesday

Partly Sunny
High: 33 °C
Wednesday
Night

Chance
T-storms then
Mostly Cloudy
Low: 21 °C
Thursday

Chance
T-storms
High: 30 °C
Thursday
Night

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.