Dense Fog — Mercer, New Jersey

2025-12-28 to 2025-12-29 · Mercer, New Jersey

Event narrative

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

Wider weather episode

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_id 1301898. Narrative written by the NWS forecast office that issued the report.