Rowe Shoulder

Quick report

cwerier · Mar 7, 2024 · Waterton

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Observation photo 1

Quick report

Weather
sunny
Ride Type
mellowSlopes, openTrees
Stayed Away
convexSlopes
Riding Quality
good
Snow Conditions
powder, windAffected

Pit day! We dug on Rowe shoulder at 2010 m where the Rowe bowl cornice ends, adjacent to a size 2 slide 1m deep that failed on the Feb 3 melt-freeze crust. Unfortunately, we had to dig on a different aspect and got no test results on that layer. We got progressive collapse results on a variable depth (0.5-5cm) graupel layer down 15cm, and a deep tap test targeting the Feb 3 layer failed on facets and depth hoar near the base of the snowpack. The old slide had ~30cm of soft wind-blown snow on the bed surface.

Weather

Wind Speed
windSpeedModerate
Blowing Snow
light
Sky Condition
fewClouds
Wind Direction
S
Precipitation Type
none

Snowpack

Depth
215
Obs Type
point
Site Aspect
E
Test Fracture
resistant
Site Elevation
2010
Ski Penetration
20
Test Initiation
hard
Foot Penetration
35
Test Failure Depth
15
Site Elevation Band
tln
Surface Conditions
variable
Test Failure Layer Crystal Types
facets

In this location, stubborn wind slab to 20cm deep sits on top of a graupel layer. The snowpack below this is rounding above a thin layer of facets atop the Feb 3 crust. Then facets, layered melt freeze crusts, and some depth hoar. Moderate compression test results (progressive collapse) down 15 on a variable depth graupel layer. A deep tap test targeting the Feb 3 melt-freeze crust failed in the hard range on facets and depth hoar just above the ground between two of the early season melt-freeze crusts.