Chicago weather: Dense Fog Advisory for most of area until Monday morning
Low visibility delays flights at O'Hare, Midway airports, FAA says
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 issued for Winnebago, Boone, McHenry, Ogle, Lee, De Kalb, Kane, DuPage, La Salle, Kendall, Grundy, Northern Cook and Northern Will counties until 9 a.m. Monday.
It is possible the National Weather Service may add more counties to the dense fog advisory ahead of Monday morning, ABC7 Meteorologist Jaisol Martinez said.
The conditions could cause trouble on the roads for drivers, who should use caution in areas of low visibility.
The fog also caused delays and at Chicago's airports. As of 4:30 p.m. Sunday, 38 flights had been canceled at O'Hare Airport and 24 flights and been canceled at Midway Airport, according to city data. Average flight delays at both airports were about 15 minutes.
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There will likely be light rain showers across the area from 2 a.m. to 4 a.m. Monday, Martinez said.
