Originally posted by Kill Switch:

Fog so thick that you can't even see your own hands? Is it even possible for that much water to be suspended in the air without it turning into rain?

Yes it can, I grew up in a northern city in California, the fog would get so bad, you couldn't see your hand in front of you. the city would shut down because you couldn't do anything, nor drive.
that level of fog also helped the redwood forest thrive.