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发帖数: 39815 | 1 这次是backcountry skier，cascadeclimbers上有总结：
“Hi Folks, just a quick update. The subject was skiing up Snowdome in a gro
up of five. As they got near the top of Snowdome, weather clouds came in and
reduced visibility. Snowdome looks like a triangular moraine in that it is
wide at the base and narrow at the top. The top of the dome also gets a litt
le steeper on the climbers right. In the low vis, the subject traversed, (ou
t of sight of the others) a little more to the right than normal, unaware of |
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