Observation: Mineral Fork

Observation Date
1/22/2013
Observer Name
Evelyn
Region
Salt Lake
Location Name or Route
Alta-Superior-Mineral-Big Cottonwood
Weather
Sky
Clear
Wind Direction
West
Wind Speed
Light
Weather Comments
Hot going up the south side, mild on the ridge line and summit with a slight breeze, still cold in the Mineral drainage bottom.
Snow Characteristics
Snow Surface Conditions
Faceted Loose
Wind Crust
Melt-Freeze Crust
Damp
Snow Characteristics Comments
Plenty of breakable wind and sun crusts, but some shady slopes off the ridge lines still have a supportable mid pack, with soft facets on top.
Red Flags
Red Flags
Cracking
Rapid Warming
Poor Snowpack Structure
Red Flags Comments
The upper elevations have the hard wind slabs (mostly unsupportable) sitting on facets, cracking under the weight of a person, but not propegating. Upper Mill B starting zones did not have the deeper snowpack found at some of the higher elevations in the Cottonwoods - shallow and super faceted beneath the wind slabs. West southwest facing - traversing the wet facets was sort of funky - the same old story of lots of weak snow with no slab, but it had that feeling that if you found just the right conditions you could almost get a wet slab. These slopes will be strong once they cool. And a repeat of the early January high pressure snow conditions at mid and lower elevation, shady slopes - a widespread, deep layer of well developed facets, with the added feature of surface hoar on top in the drainage bottoms.
Avalanche Problem #1
Problem
Wind Drifted Snow
Problem #1 Comments

Most all the issues are in the future.