Shallow and weak
Most slopes are still thin no matter where you are. With a thin snowpack and plenty of clear weather, most slopes are not only thin but super weak as well. Below treeline, most supportable slabs have eroded away, leaving only a large pile of facets. Higher up in terrain, mid-pack slabs are still present but have lost most of their strength and ability to communicate a fracture. At the highest elevations, ravaging winds have either scoured the mountain back to bare rock or have formed a knife hard slab over whatever weak snow was left on the ground.