Observer Peter Leh
Observation At:2021/03/14
Elevationm〜m
Co-workerHokkaidobackcountryclub
Temp. 1.0(0300hrs / ) 〜 6.0(1400hrs / )
午前BKN 雲量6-9
午後BKN 雲量6-9
午前Nil なし
午後Nil なし
午前
午後
HST
HS Range
午前M 8-11m/s
午後M 8-11m/s
午前NE
午後NE
飛雪
気象コメント Mostly cloudy with solar radiation penetrating through clouds. Greenhouse effects on snow temperatures Strong NE Winds early turned light shifted to NW late. Light Rain early morning
Avalanche Observations Glide slab avalanche. Size 2.5 natural trigger see photo
Avalanche Activities_Yes or No No
シューティングクラック No
重要な層と弱層とテスト結果
Snowpack Rapid warming no radiation freeze. Air remained above freezing since 10:00 am 13 March
More glide slab avalanches expected