Micro ๐Ÿ‘‹

Quick report

AvCan Northwest ยท Mar 21, 2025 ยท Microwave-Sinclair

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Observation photo 1Observation photo 2

Quick report

Weather
cloudy, sunny
Ride Type
openTrees
Riding Quality
good
Snow Conditions
powder, windAffected

Today at the Microwave we observed around 15cm of new snow lightly blown in over old tracks. We did not observe any recent natural or rider triggered avalanches, but we did find buried surface hoar from early-March down 40cm. Predicting the tipping point with layers like this can be tricky. Small changes in our surface snow (more settlement, additional snow, wind effect, solar input) have the potential to build a slab over this weak layer, potentially making it more reactive.

Snowpack

Depth
185
Obs Type
point
Site Aspect
N
Test Fracture
sudden
Site Elevation
1600
Test Initiation
moderate
Test Failure Depth
40
Site Elevation Band
tln
Surface Conditions
newSnow
Test Failure Layer Crystal Types
surfaceHoar

Surface hoar was 3-5mm. Notably, the mid-February persistent layer presented as a 20cm thick layer of soft facets down 90 cm.