Dense Fog — Western Chester, Pennsylvania

2025-11-25 to 2025-11-26 · Western Chester, Pennsylvania

Event narrative

Several hours of dense fog was observed at Chester County Airport.

Wider weather episode

A stagnant, moist air mass just north of a stationary front resulted in areas of dense fog starting late on the 25th and continuing into the morning of the 26th. The fog dissipated after dawn.

Source: NOAA Storm Events Database, event_id 1298784. Narrative written by the NWS forecast office that issued the report.