Rule of Thumb

THE MOUNTAINEER’S WIND RULE

A plume of snow blowing from a peak higher than 7,000 meters means a wind of at least 100 miles ...

A plume of snow blowing from a peak higher than 7,000 meters means a wind of at least 100 miles per hour on the summit. — David Kumaki, physician, Shelburne, New Hampshire

04/20/16

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