Northern Gallatin

Climb Above Dribbles Gully

Date

Well I had to go see what the snow was doing today. We climbed the Fallen (about 100m below Climb Above Dribbles). On ascent there were no signs of instability (no cracking, collapsing, naturals, good results in hand pits, etc). New snow had accumulated to around 1m in spots however! No activity in the old snow, which seemingly gained some strength in the warm weather midweek (hardness in FCs went from fist to 4F from mon-fri). 
 

During the day, snowfall rates hit S2 at times, and accumulation was around 5 cm, with moderate winds and moderate drifting. On descent this new snow was touchy, and we observed 2 natural avalanches, max depth 15 cm, on the small end of size 1, F hardness, running less than 30-50m exclusively in new snow. (SS-N-R1D1-N)

Structure remains poor overall.

Region
Northern Gallatin
Location (from list)
Hyalite - main fork

The Gullies Are Dangerous

Date
Activity
Ice Climbing

8" of snow fell in 3 hours this morning. We inspected the snowpack in the gully above Silken Falls for the Bozeman Ice Festival. New snow and wind are increasing the avalanche danger. Be careful crossing gullies, especially the one above the Sceptor, the one below Responsible Family Man, Avalanche Gulch and Silken Falls. Triggering an avalanche in these is a very real possibility as they continue to get wind-loaded.

Region
Northern Gallatin
Location (from list)
Hyalite - main fork
Observer Name
Doug Chabot

Thin weak snowpack up Blackmore

Date
Activity
Skiing

Toured up to the east ridge of Blackmore.  About what you’d expect. Old snow was only about 20cms deep.  Mix of crusts and facets depending on aspect.  New snow from the past few days ranged from 10cms-30cms in the most wind loaded areas.  Experienced whoomfing and collapsing while skinning in wind loaded areas.  Very bony skiing off the lower ridge.  Walked the trail back down due to lack snow.

Region
Northern Gallatin
Location (from list)
Mt Blackmore
Observer Name
Brian Sienkowski