1
works great for 2.2.3
forecast is faulty and doesn't work but still looks great.
however I have found 1 quirk though, if you add cities to the block they dont show until some time later, I've found that if you open the php file and make a small change (eg add a blank line of delete a blank line) this causes the cities to be re-read and updates immediately, it's probably just something to do with cache that I dont understand.
Cheers,
Dean