i'm also heading there this weekend...kinda worried about the +9 weather...but hopefully it should be okay the higher up the mountain you go!
Nakiska is heading to a high of 2 Deg each day, and Lake Louise is predicted to have a high of 0 each day. It always seems to be 5-10 deg colder in the mountains!
You heading to Nakiska or one of the "Big Three"? If you're at Nakiska look for a guy in a black jacket and yellow pants bombing runs with a contour Roam on the side of his head or attached to the back of his binding. That's not