ELi5 Why are planes grounded when there is fog but they can fly through fog and clouds. 758 viewsJanuary 3, 2024 Question90.86K June 18, 2021 0 Comments I dont understand when they have control towers and such advanced technology why fog can ground planes. Not much is done by eyesight now surely? In: Technology 8 Answers ActiveNewestOldest Anonymous Posted June 18, 2021 0 Comments Pilots need visibility to maneuver the airport. They need to be able to see beacons, runway marking, airport support vehicles etc. The tower needs to be able to see plane activity on the runways. You are viewing 1 out of 8 answers, click here to view all answers. Register or Login
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