Chikadee Observations

Snowpack

jcbfrsr · Nov 21, 2020 · Lake Louise

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Quick report

Weather
windy, warm
Ride Type
mellowSlopes
Stayed Away
steepSlopes
Riding Quality
ok
Snow Conditions
windAffected, powder
Avalanche Conditions
avalancheConditionSlab, avalancheConditionSound

2 recent avalanches observed in the valley. First was a size 2 on the south aspect of boom mountain. It appeared to have started the alpine underneath extreme terrain and traveled 100+ meters down the established slide path and came to rest in relatively steep terrain. The second was on a NE aspect of Whymper at treeline near the entrance to the first hanging valley from the highway (~2000m), no picture. Ran ~75 meters and came to stop in low angle terrain. Temperature in the morning was -13 and rose to close to zero by the afternoon. Lots of wind observed up high in the alpine and we witnessed a significant shedding of snow off the north face of Whymper. The upper snow pack consolidated over the course of the day and was noticeably more dense in the afternoon. Once at tree line the wind effect was noticeable and hard wind slabs were prevalent. We walked across a few in mellow terrain and there was no reaction to our body weight.

Snowpack

Obs Type
summary
Site Aspect
N, NE
Site Elevation Band
tln, btl
Surface Conditions
newSnow
Whumpfing Observed
1

Experienced a large whumph as we stepped into an open treed area approaching tree line. No cracking in the surface snow was observed. N aspect.