We rarely, if ever, see fog in Reno. Not to mention, fog this thick that sticks around for extended periods.
No, that's not just a fuzzy image; the fog is just that thick.
However, because of the higher elevation of Reno, this is freezing fog. To give an example of how thick it actually is, here's another shot taken from the same vantage point as the last one, except using a flash:
It was pretty much foggy all day. In my twenty two years as a Reno resident, I don't ever recall fog sticking around this long.