Worldclubs are the best clubs of any US airline IMHO. And if you don't like the snacks, take a couple swings into a CRC where you can have mustard pretzels or mustard pretzels and you'll start appreciating the NW food options pretty quick.
I might give the New Zealand lounge a whirl next time I'm in LA just to see. The LAX WC is definitely a bit not-quite-up-to-par as far as Worldclubs go, but not bad for a satellite station.