It will collect on natural mountain gullies, couloirs, drifts or any feature that will act as a "cathment". High winds during snowfall also create very dangerous wind slab avalanche conditions, though for on-piste skiing this wouldn't be an issue.
here here arron... lol... all the snow blew away on Sat when we were there... snowed friday and the wind was just picking it up and sweeping it away... oh and melting it