Dashboard Regions Weather Stations Radar Alerts Glossary
Contact About
Log In

Register for an account and never miss a forecast again!

Register

It's still down there

Published
Mar 13th, 2026 2:00 PM
AVCAN FORECASTER
St. Mary
Details

Type

quick

Coordinates

49.601640, -116.255150

Quick Observation
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.
Snowpack
Test pit in an open area in the trees. Deep tap test hard 26 sudden collapse down 140 cm on surface hoar size 5 (some much bigger) above a crust. Extended column didn't propagate Compression test had non-planar breaks.
Photos (4)
Observation photo
Observation photo
Observation photo
Observation photo