Avalanche

Blue Mountains

WACBlues
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Observation photo 1Observation photo 2Observation photo 3

Quick report

Cracking
isolated

Cracking was observed only on NW aspect at 5,300' where I found a layer of buried surface hoar down 8". I didn't see any other cracking on E-W aspects.

Weather

Air Temp
16
Cloud Cover
obscured
Wind Loading
none
Recent Snowfall
4"
Snow Avail For Transport
small smounts

Obscured skies with intermittent snow showers. Winds were light from the NW. Cold.

Snowpack

Today I traveled in the Blues near the Spout Springs ski resort and found a relatively unstable snowpack.  The layers of concern were on a NW aspect and East aspect around 5,300'.  In my first pit, I observed Buried Surface Hoar down 8" on an NW aspect.  This layer was reactive and fully propagated in my extended column test.  On an East aspect, I didn't find the buried surface hoar layer, but I did find a layer of facets sitting above the Christmas Crust down 2'.  This layer was also reactive.  

My takeaway was there is a degree of spatial variability in the Blues, but we do know there are some dangerous persistent weak layers in the upper 3'.  Other WAC forecasters have been finding similar results over the past couple of weeks.  

Avalanche

No avalanches were observed.