Chicago Weather Alert: Dense Fog Advisory across the region until Monday morning, causing flight delays at O’Hare and Midway

CHICAGO (WLS) — Foggy conditions have caused low visibility across most of the Chicago area Sunday and will continue into Monday morning.

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A Dense Fog Advisory has been put in place for Winnebago, Boone, McHenry, Ogle, Lee, De Kalb, Kane, DuPage, La Salle, Kendall, Grundy, Northern Cook, and Northern Will counties until 9 a.m. on Monday.

There is a chance that additional counties may be included in the dense fog advisory before Monday morning as per ABC7 Meteorologist Jaisol Martinez.

The conditions could cause trouble on the roads for drivers, who should use caution in areas of low visibility.

The fog led to flight disruptions at Chicago’s airports. By 4:30 p.m. on Sunday, O’Hare Airport had seen 38 canceled flights, while Midway Airport had 24 cancellations, based on city data. On average, there were 15-minute delays for flights at both airports.

FULL FORECAST | Chicago weather: Possible AM showers Monday, sun and clouds

There will likely be light rain showers across the area from 2 a.m. to 4 a.m. Monday, Martinez said.

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