New snow, surface hoar and easy results

Quick report

avybites · Dec 18, 2024 · Cariboos

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Quick report

Weather
windy
Ride Type
cutBlocks, mellowSlopes, openTrees
Stayed Away
steepSlopes, convexSlopes, alpineSlopes
Riding Quality
good
Snow Conditions
powder
Avalanche Conditions
avalancheConditionSnow, avalancheConditionSlab

Weather

Wind Speed
windSpeedStrong
Blowing Snow
moderate
Sky Condition
scatteredClouds
Wind Direction
SW

New snow was being transported at ridge top. Sled tracks where blown over by pm

Snowpack

Depth
120
Obs Type
summary
Site Aspect
N, NW
Test Fracture
sudden
Site Elevation
1750
Ski Penetration
25
Test Initiation
veryEasy
Foot Penetration
40
Sled Penetration
20
Test Failure Depth
35
Site Elevation Band
btl
Surface Conditions
newSnow
Test Failure Layer Crystal Types
surfaceHoar, crust

Very easy results down 35cm in snowpack tests showing potential to propagate on a buried surface hoar layer (10mm) on top of a crust. Snowpack 35cm of new snow with a small crust(1cm) 10cm down within the storm snow. Down 35cm is a crust with well formed surface hoar on top. Another crust 10cm thick and breaking down is 60cm down. Lower snow pack is still quite soft with very little structure.

Avalanche

Trigger Type
natural
Avalanche Size
1.5
Start Zone Aspect
NE
Avalanche Character
stormSlab
Crust Near Weak Layer
1
Number Of Avalanches
6-10
Avalanche Observation
12to24hrsAgo
Weak Layer Crystal Type
surfaceHoar, stormSnow
Start Zone Elevation Band
alp, btl, tln
Avalanche Occurrence Datetime
2024-12-18T18:00:00.767Z