Avalanche Bulletin
更新日時: 2024/12/31 07:00
Niseko Yotei Yoichi Shiribeshi
Alpine Fair Winds diminished and little new snow in past 24 hours. Snow rate increased early this morning. Lingering pockets of older wind slab may be found
Treeline Good Denser new snow this morning falling on lighter surface snow will rise the possibility of storm slab
Below Treeline Good With new snow, the avalanche danger has increased from yesterday.
信頼度：○ good □ Fair △ Low
Travel and Terrain Advice
Caution should be taken on steeper slopes over 35 degrees. Especially in and around trees and gullies. Be aware if other parties are skiing above you that they could trigger a slide onto you. Look out for and old and new formed wind slabs. Still early season hazards exist. Glide cracks are opening up.
Avalanche Problem
ストームスラブ Storm slab
With the New snow and rising temperature early this morning the avalanche danger has risen overnight at Mid and lower elevations.
ウインドスラブ Wind slab
Pockets of older wind slab may still exist in the alpine. New wind slab possible as ridge top winds shifted to the North and loaded southernly aspects
概要
Avalanche
No new avalanches have been reported.
Snowpack
Little new snow fell overnight on a settling mid pack. Buried sun crusts exist on solar aspects. No problematic layer have been reported with in the older snow pack.
Weather
Possible heavy rates of snow fall this morning with light winds are forecasted in the AM. North winds increase later in the day. Air temperature remain below freezing. Mostly cloudy skies as precipitation decreases.
