I just got back from a vacation from Los Angeles to Orlando, Fl and both Delta and Southwest have 49 lb limits. I thought that one of our suitecases was going to be overweight and that I'd have to distribute clothes to other suitcases but I lucked out at 48 lbs.
Renee - The better half of RobRen :-)
Carnival - Spirit: Alaska (August 8, 2007)
Carnival - Miracle: Exotic Western Caribbean (April 9, 2006)
Royal Caribbean - Explorer of the Seas: Eastern Caribbean (January 2005)