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Heavy Snow in Southern New London, Connecticut
Heavy Snow December 26, 2025 – December 27, 2025 · Southern New London, Connecticut
What the National Weather Service wrote
Cocorahs reported 8.0 inches at 1.7 NNE Old Lyme, 71. inches in New London, 6.5 inches in Niantic, 6.5 inches in East Lyme, 6.1 inches in Mystic, and 5.6 inches in Stonington.
The wider storm
A progressive shortwave from the west overran a cold high pressure system resulting in a significant snowfall across the region. Warm advection aloft was the main driver of the snowfall for much of the event. A significant snowfall occurred across Southern Connecticut.
Source: NOAA Storm Events Database, event 1299628. Narratives are written by the National Weather Service forecast office that issued the report.
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