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Quick report

JonBeaupre · Dec 18, 2024 · North Columbia

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Quick report

Weather
stormy
Ride Type
mellowSlopes, openTrees, steepSlopes
Stayed Away
alpineSlopes, convexSlopes
Riding Quality
amazing
Snow Conditions
deepPowder
Avalanche Conditions
avalancheConditionSnow

Weather

Wind Speed
windSpeedModerate
Blowing Snow
moderate
Sky Condition
overcast
New Snow24 Hours
45
Storm Snow Amount
45
Temperature Trend
rising
Precipitation Type
snow

Wind was changing direction during the day. Hard to say which direction at ridge top due to low visibility. Snow transport at tree line and below tree line.

Snowpack

Depth
160
Obs Type
point
Site Aspect
N
Site Elevation
1920
Ski Penetration
35
Cracking Observed
1
Site Elevation Band
tln
Surface Conditions
newSnow

Profile dig at 1920m elevation on 34 degree angle slope, North facing. Snow height - 160cm 160 - 105: New snow - Fist 105 - 102: MFcr - Pencil minus - Decomposing 102 - 75: 4 finger ECTX CTM15 down 45 (RP) - We assumed it failed on the interface between the new snow and the previous storm snow.

Avalanche

Run Length
200
Trigger Type
natural
Avalanche Size
1.5
Vegetation Cover
openSlope
Avalanche Character
stormSlab
Number Of Avalanches
11-50
Avalanche Observation
12hrsAgo
Weak Layer Crystal Type
stormSnow
Start Zone Elevation Band
alp, tln
Avalanche Occurrence Datetime
2024-12-18T17:00:00.000Z

Few storm slab avalanche size 1 to 1.5 on steep alpine features. All of them natural during the am. Small cookies on steep convex rolls.