Winter Weather in Northeast Suffolk, New York

Winter Weather December 13, 2025 – December 14, 2025 · Northeast Suffolk, New York

What the National Weather Service wrote

An advisory level snowfall occurred with a trained spotter reporting 4.0 inches in Orient and 3.3 inches in Mattituck. An NWS Employee reported 4.8 inches at 3 WNW Riverhead. The public reported 6.0 inches at 1 NE Calverton.

The wider storm

Advisory and some Warning level snowfall occurred across SE New York. An quasi arctic / polar boundary moved across the region as elongated weak low pressure formed along the boundary and moved along the boundary to the east northeast. The region was on the cold side of the boundary which resulted in accumulating snowfall region wide.

Source: NOAA Storm Events Database, event 1299313. Narratives are written by the National Weather Service forecast office that issued the report.

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