Observation: Pointy Peak

Observation Date
2/10/2020
Observer Name
Champion
Region
Salt Lake » Park City Ridgeline » Pointy Peak
Location Name or Route
Park City Ridgeline
Weather
Sky
Scattered
Wind Direction
Northwest
Wind Speed
Light
Weather Comments
Temperatures in the upper teens to low 20s. Skies started out grey and overcast, were blue mid-day, and scattered and overcast with light precipitation in the afternoon. Winds were calm with light gusts from the northwest.
Snow Characteristics
Snow Surface Conditions
Dense Loose
Wind Crust
Melt-Freeze Crust
Snow Characteristics Comments
All surfaces out there still.
Across the board a stout crust either on the surface, or with either 2-5cm of graupel, dense loose, or wind drifted snow on top of it. The crust is supportable on all aspects.
Red Flags
Red Flags
Recent Avalanches
Poor Snowpack Structure
Comments
Walked along the Park City Ridgeline from the top of 9990 to Point Peak, wanted to get a look at all the snow surfaces and the avalanches in Red Rocks and on Point Peak. The main thing to note was all the surface conditions, across the board a stout crust has been noted from Little Cottonwood to Millcreek, and the Park City Ridgeline is no exception. There is a stout crust from the rain event Friday, either on the snow surface or directly beneath dense loose snow, a few cms of graupel or a few cms of wind drifted snow. With a few cold clear nights in our future, I would be looking for some near-surface faceting to occur around that layer. I did not experience any signs of instability, such as cracking of whomping. In most areas, it seems the new snow instabilities are trending towards low.
As for the avalanches, I primarily wanted to go look at the Point Peak avalanche. There was a great observation HERE about the event, but I wanted to go see if the adjacent slopes still head propagation propensity and where this avalanche failed. When I stuck my shovel blade in the snow, on NE aspect 9200' ft on a 29-degree slope, I found the same layer noted in the observation, a 1F slab over a thin layer of facets approx 55cm down in the snowpack. You could faintly see the crust in which this layer of facets sat above in the snowpit wall before performing tests. When performing stability tests, I got a CT20 and an ECTP24 on that layer. While I think is an isolated problem, primarily on that steep Northeast/East facing terrain of the Park City ridgeline, it is something to keep in mind if you are traveling on the Park City Ridgeline in that area.
Photos:
Heavy ice on trees at ridgelines
Pit wall adjacent to the Pointy Peak Avalanche
Stability test results - ECTP24 down on the RR layer 55cm down
Point Peak Avalanche Photos
Today's Observed Danger Rating
Moderate
Tomorrows Estimated Danger Rating
Moderate