No obvious signs of instability
Toured up to 2200′ on the standard uptrack to practice companion rescue, inventory surface conditions, see how the new snow is bonding, measure new snow totals, and look into how moist the midpack of the snowpack is.
No obvious signs of instability
1130 at Tincan pullout: no precipitation, obscured skies, 16 degrees, calm wind
1400 at 2200': very light precipitation, fog, 16 degrees, calm wind
1615 at Tincan pullout: no precipitation, obscured skies, 16 degrees, calm wind
1630 driving past Eddies pullout: light snow, obscured skies, calm wind
Approximately 4" of very light density snow blanketed the landscape from the meadows at Tincan pullout all the way to our highpoint at 2200'.
The 4" of light density snow sits on top of a stout melt freeze crust at lower elevations and is not bonding well at all. At Hamburger Hill at 2000' the 4" of new snow sits on top of ~4" of buried near surface facets over a stout and slick melt freeze crust. This new snow and buried near surface facets are not bonding well.
Our snowpit at 2200' showed fist hard snow sitting over the stout melt freeze crust, and layers of pencil to knife hard snow below the crust. We found the most recently buried surface hoar layer, buried Jan. 21. The snow below the crust was moist and quite blue in our pit wall, as shown in a photo below. We did not conduct a CT or ECT, however, we utilized the shovel shear to identify both the Jan. 11 buried surface hoar and New Years buried surface hoar. Both layers required moderate force in the shovel shear and sheared clean on the buried surface hoar. These layers were not of concern at this pit location as they sit beneath the stout melt freeze crust.
4 inches of light density snow has blanketed Tincan up to 2200'
Ski penetration at 2100'
Pit profile at 2200'. Note the 3 layers of buried surface hoar and the blue, moist midpack
New snow near Tincan pullout
New snow sitting over buried near surface facets not bonding well to the stout and slick melt freeze crust below
New Years BSH found 115 cm down
Jan 11 BSH found 85 cm down
Light density snow found off the uptrack at ~1700'