A DJI Phantom Vision 2 takes an early morning flight surrounded in heavy ground fog in June. When the Phantom landed it was covered in mist but flew perfectly on this calm, cool morning. Enjoy.
https://www.youtube.com/watch?v=d4MYSja ... detailpage
or
http://vimeo.com/97659024
https://www.youtube.com/watch?v=d4MYSja ... detailpage
or
http://vimeo.com/97659024