I am heading out for about 2 weeks in the Pyrenees. Just weighed my pack at 56 lbs, and I still have to toss in another 10 lbs of food.
This weight includes everything I am bringing except that 10 lbs of food, water, and boots.
snowshoes
crampons
mountaineering axe
helmet
harness
winter bag
thermarest
bivy
long underwear, fleece, down, shell, mitts, hat, socks etc
about 9 lbs or rice, chocolate, peanutbutter, cashews (more food ...