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Dense Fog in Western Montgomery, Pennsylvania

Dense Fog May 9, 2026 – May 10, 2026 · Western Montgomery, Pennsylvania

What the National Weather Service wrote

Several hours of dense fog was observed at Heritage Field.

The wider storm

A stagnant, moist air mass just north of a stationary front allowed areas of dense fog to develop late on May 9th and early on May 10th. The fog dissipated shortly after dawn.

Source: NOAA Storm Events Database, event 1332958. Narratives are written by the National Weather Service forecast office that issued the report.

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