With fog I would normally not depart until the METARs show above minima (RNP08) but in this case, with ~10hrs endurance and a 1hr flight back, I waited for “blue sky holes in the OVC001/1500m” phone-reported conditions and went
The fog cleared up over the airport maybe half an hour before arrival
You can see the advantage of an airport a few hundred feet AMSL
I posted the wx data here.
I liked the sequence of photos with the looming dark body emerging as Alderney.
Cool pictures!!