Avalanche Bulletin
更新日時: 2022/12/17 06:30
Niseko Yotei Yoichi Shiribeshi
Alpine Fair Strong westerly winds have created cornices and hard wind slabs on downwind facing slopes
Treeline Fair Area protected from wind effects
Below Treeline Good Less susceptible to wind
信頼度：○ good □ Fair △ Low
Travel and Terrain Advice
Watch out for cracking stiff snow on steep slopes >34 degrees.
Avalanche Problem
ウインドスラブ Wind slab
Wind slabs have formed on leeward and cross loaded slopes
概要
Avalanche
West wind have soured the snow transporting and depositing it to the sheltered east aspects while weak cornices and stiff wind slabs
Snowpack
Older deeper snow has settled and become stronger. New formed wind deposits have many weak layers and will take some time to settle and bond.
Weather
A break in the stormy weather is forecasted for today before more snow and strong west winds return Saturday night and Sunday
