Snowpack

Observation: Alta Periphery

HardestySalt Lake
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Observation photo 1

Quick report

Aspect
North
Red Flags
Wind Loading
Elevation
3048 m

For Wednesday: Isolated concerns include graupel pooling in aprons below steep chutes (Wolverine perhaps) with isolated pockets of wind drifts found in these mid-slope areas as well. These pockets may still be at play on Wednesday. Wet loose sluffs may be expected with sun and heating.

Snowpack

Instability Comment
<p>Many northerly starting zones scoured. Despite the unyielding winds, I found no evidence of reactive wind slabs on any aspect. I expected to find drifts well down below standard loading zones and channeled onto a variety of aspects but nothing moved or cracked out. Most of the new snow was high density and graupel..... </p> <p>The pre-frontal inch of snow came in warm and bonded well to the warm corrugated crusts on east&gt;south&gt;west aspects. 2-3" of large diameter graupel fell during and just after frontal passage with an inch of high density snow to follow. Photo.</p> <p>On northerly aspects, tests elicited shear planes above and below a thin crust (see profile), but no problematic facets or weak layer concerns me here. </p> <p> </p> <p>Pic 1, 2 - shallow wind "slab" over graupel with good bond to crust</p> <p>Pic 3 - photo of profiled northerly aspect in catherine's</p>

Fast and surfy graupel skiing.  Excellent, especially on lower angle terrain to keep from bottoming out on the old crusts.