Mcgill shoulder and gunbarrels

Snowpack

liiam1997 · Jan 25, 2023 · Glacier

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Observation photo 1Observation photo 2Observation photo 3Observation photo 4

Quick report

Weather
warm
Ride Type
mellowSlopes, denseTrees, openTrees
Stayed Away
convexSlopes, alpineSlopes, steepSlopes
Riding Quality
good
Snow Conditions
heavy
Avalanche Conditions
avalancheConditionSnow

Pushed up McGill shoulder for a day at the gun barrels. Dug a pit at 1975m. At that time the sun came out and it got very hot. Coupled with that and our pit results, we cut lower on the shoulder and didn’t go to the top. Skied denser trees on the steeper bits but to open trees in the main part of the gun barrel. Skiing was good, with strong solar affect starting at 11:45. 40cms ish of fresh on top of more consolidated snow. Some smaller shooting cracks on steeper pitch’s. No other activity observed.

Weather

Avg Temp
-2
Wind Speed
windSpeedCalm
Blowing Snow
none
Sky Condition
scatteredClouds
Precipitation Type
none

Strong solar effect starting at 11:45

Snowpack

Depth
180
Obs Type
summary
Site Aspect
S, SW
Test Fracture
sudden
Site Elevation
1975
Test Initiation
moderate
Foot Penetration
50
Test Failure Depth
51
Site Elevation Band
tln
Surface Conditions
newSnow
Test Failure Layer Crystal Types
surfaceHoar

Dug a profile @1975 m McGill shoulder, just at edge of tree line. S/SW aspect. Wind calm, sky broken, precip nil. 23 degree incline. Went to check new storm snow reactivity and check in on our sweet freind the DP. Pit height sat at 150cms. 150-117 was f-4f and F layer consisted of rimed up pp’s. 117 to 101 was 1f, looked like decomposing fragments. Past 101 it changed to 1f, looked like/suspected rounds. We had some failures on this interface, with some decomposing SH found, 2-6cms in size. As for results CTE10, RP, down 23. CTM 20, SC, down 51 Second test: CTE10, break, down 23cms. CTH21, SP, down 51. Decomposing SH seen here. CTH26, RP, down 135. Deep tap test yielded no results. DTN. ECTH, 23, SP, down 51. On SH it seemed.