Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely
- Dimensione
- 2–3
A 90-150 cm slab sits on the Jan 30 facet layer. On all but high north aspects recent sun crusts and the March 27 rain crust cap this slab, providing good security. Continue to use caution in thinner snowpack areas in the alpine, or when these crusts are weak or breaking down with daytime heat.