Dense Fog — La Crosse, Wisconsin

2025-10-30 · La Crosse, Wisconsin

Event narrative

A 3-vehicle accident resulted in 1 fatality during the morning hours along highway 53 north of Holmen in northern La Crosse County on October 30th. At the time of the incident, dense river valley fog was ongoing in the Mississippi River Valley with visibility reduced to less than 1/4 mile at the La Crosse Regional Airport nearby.

Wider weather episode

A 3-vehicle accident occurred during the morning hours on October 30th, resulting in 1 fatality on highway 53 in northern La Crosse County. At the time of the accident, dense valley fog along the Mississippi River was producing visibilities of less than 1/4 mile nearby at the La Crosse Regional Airport.

Source: NOAA Storm Events Database, event_id 1293481. Narrative written by the NWS forecast office that issued the report.