Dense Fog in Mercer, New Jersey

Dense Fog December 28, 2025 – December 29, 2025 · Mercer, New Jersey

What the National Weather Service wrote

Several hours of dense fog was reported at Trenton-Mercer Airport.

The wider storm

Warm air lifting above antecedent cold and moist air resulted in dense fog across portions of west-central New Jersey starting just before midnight on December 29th. The fog dissipated as the front lifted north towards noon.

Source: NOAA Storm Events Database, event 1301898. Narratives are written by the National Weather Service forecast office that issued the report.

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