Hey Brian,
Sure I remember 350ft ... nudge nudge wink wink

I learned a lot in the strait. Good to work with the pro's too. I am sorry to report that I won't be up North when you arrive. Looking for more sun further to the south for a couple of months.
I hope you and Frank are taking a couple of sheilas with you, otherwise that will create a few issues

I actually think I owe you a few beers really...
Regardless, since everyone thinks I am heartless for being sarcastic at these constantly pedantic english questions; try this:
If you are doing 60kts, look for a landmark ahead and count the seconds to impact. If 30 secs pass you are in 1/2 mile vis, longer duration = better vis.
AND, check your op's manual (commonsence instruction manual) cause you will find some of the time you will be allowed to 1/4 mile.
As for the photo's of the merry English airport, I only wish we had such good vis somedays. That is a workplace reality not a heads up to go flying in that stuff.
The big question for you to think about is, how are you going to gauge all these weather rules and ceilings when you are on the top of a mountain living out of a tent for a month?