Originally Posted By: Lzpup
Trying to figure out if my sleeping bag is going to cut it, have a 20Degree bag and a 15 degree liner.. what rating was you sleeping bag, and did it do the trick, going up last weekend of this month.

Thanks,


I've never done Whitney but I do Yosemite and I had a 30 degree down from marmot and it wasn't warm enough in Yosemite which was above 30 degrees. I just bought a 0 degree marmot lithium membrane which is perfect for almost any trip.marmont came out with a new way to actually test a sleeping bags true warmth rating. The lithium has been tested with it. Most sleeping bags are not tested with this technology so it's less likely that a bag rating won't be accurate.

For your trip I'm sure you'll be ok with liner but one day I woul invest in a expensive one from marmot who has a wanderfull warranty.


"God has not called us to be successful but he has called us to be faithful"- Mother Teresa