Observer Richard Smith
Observation At:2024/02/18
Elevation610m〜1290m
Co-worker
Temp. -2.0(1115hrs / 1290m) 〜 9.0(1500hrs / 610m)
午前FEW 雲量1-3
午後CLR 雲量0
午前Nil なし
午後Nil なし
午前
午後
HST20
HS Range
午前S 12-17m/s
午後S 12-17m/s
午前SW
午後SW
飛雪 M SW
気象コメント Lots of blowing snow around ridgeline throughout day
Avalanche Observations
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 20cm DF HST stayed dry on true N aspects all day. All other aspects became moist to wet with widespread rollerballing on steep S aspects. MFcr was beginning to form at end of day. Wind loading from S-SW wind formed a 20-40cm 1f layer on the 240215 MFcr up to 100m below ridgeline.