Snowpack

Observation: Three Temptations

Kelly, Grainger, AndersonProvo
View on map
Observation photo 1

Quick report

Aspect
Southeast
Red Flags
Rapid Warming, Poor Snowpack Structure
Elevation
2591 m
Slope Angle
25°

Snowpit on a southeast aspect showed a total depth of 4.5' (137cm). The weakest layer was the bottom of the graupel layer from February 7th, 2025 that had the dirt layer intact. This layer was mostly broken down graupel and rounding faceted snow. We had 2 failures here with propagation one at 30 and one at 32 taps. (ECTP 30 and 32 @ 67cm from the ground). The melt freeze crust closer to the surface had rounded grains above it and some broken precipitation particles underneath the crust. We had no failure at this layer ( 122cm).

We observed little evidence of the natural avalanches in old snow from last week's natural cycle but this SE facing slope was one example, on the receiving side of NW wind-loading and in steep, rocky terrain.

Avalanche danger is trending downward. We stayed off of exposed slopes greater than 30° in steepness and had great travel and soft turns. Moderate avalanche danger with a buried persistent weak layer is still suspect and we discussed how we would be wary of any steep slope right now. Below photo of low coverage and exposed brush at 8,000'

Below photo of surface hoar (will most likely be destroyed by sun) in a lower angle meadow at 9,200' in elevation

Snowpack

Photo of an intentionally skier triggered loose new snow avalanche on a south facing slope at 10,500'

Photo of natural loose snow avalanches on south and west facing slopes between 10,000' and 11,000' in elevation