It's still down there

Carte pour le rapport du Réseau d'information en montagne: It's still down there

Conditions de neige

La qualité du hors-piste était:
Excellente
Les conditions de neige étaient :
  • Poudreuse
Nous avons parcouru:
  • Pentes de faible inclinaison
  • Forêt dégagée
Nous sommes restés à l'écart de:
  • Pentes raides

Information

La journée était:
  • Nuageuse

Commentaires

We went hunting south of the lake for info on the January weak layer that doesn't want to go away. We didn't notice any signs of instability on the sled in or our skin up, it was only when we dug a pit that we found something. The layer of concern was buried 140 cm deep in this spot and it still failed in tests (Deep tap test hard sudden planar). With the amount of snow above it, including a 6 cm thick crust, we thought triggering it would be unlikely.... but if triggered it'd be a scary large avalanche.

So we stuck to mellow terrain and avoided being underneath large slopes and had great sledding and skiing. The recent rain crust was buried 40 cm deep, we couldn't feel it on skis, but it was a bit grabby and slippery on the sled.