Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible - Likely
- Size
- 1–1.5
This storm arrived with variable wind direction so be on the lookout for reverse loading.
15cm of new snow at Parkers Ridge has improved the ski quality on the Icefields Parkway. Keep in mind that our low snowpack means rocks, stumps, and other hazards may be hidden just below the surface.
This storm arrived with variable wind direction so be on the lookout for reverse loading.
You must keep this basal layer on your radar as triggering is possible in isolated features, such as steep rocky terrain where you find yourself standing on the surface and not wallowing in facets, that's the problem slab.
Limited visibility on the Icefields Parkway Saturday. No new avalanches were observed at the tree line elevation today.
Please consider submitting a MIN report.
10-15cm of new snow has been redistributed by Moderate wind developing a soft wind slab in exposed terrain. Fresh Wind slab/snow sits over a previously wind-pressed layer that is supportive to ski's. The rest of the snowpack is weak and faceted with well-developed depth hoar at the base. Sheltered areas have an average snow depth of ~45-75 cm.
Sunday
A mix of sun and cloud. No precipitation. Ridge wind W: 10-20 km/h. Freezing level at valley bottom
Monday
Cloudy with isolated flurries. Trace precipitation. Ridge wind SW 15 km/h
Tuesday
Flurries. Accumulation: 6 cm. Mostly light ridge wind occasionally gusting to 35 km/h.
The Mountain Weather Forecast is available at Avalanche Canada https://avalanche.ca/weather/forecast