Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 1–2.5
Slabs formed in lee features during last weeks storm, and by continuing SW winds will remain a concern over the next few days.
Early season conditions still persist across most of the region.
Be cautious and avoid wind loaded features, both traveling on them or below them.
Slabs formed in lee features during last weeks storm, and by continuing SW winds will remain a concern over the next few days.
Numerous slab avalanches were seen from the Icefields Parkway on Friday when the storm ended. Most had occurred in steep alpine terrain, and the largest were up to size 3, running surprisingly far into lower elevation terrain that has minimal snow cover.
The snow pack is highly variable across the region with the deepest zone being around the Icefields, which has about 60 to 80 centimeters at tree line. Since the end of the storm on Friday, moderate SW winds have continued to transport snow in open areas. There is not yet much information available about the early season snowpack structure, so be sure to dig down and investigate if you're heading out, and post your observations to the MIN!
Sunday
Mainly cloudy.
Precipitation: Nil.
Alpine temperature: High 1 °C.
Ridge wind southwest: 15 km/h.
Monday
Mainly cloudy with isolated flurries.
Precipitation: Trace.
Alpine temperature: Low -1 °C, High 1 °C.
Ridge wind west: 10-20 km/h.
Tuesday
Cloudy with scattered flurries.
Accumulation: 5 cm.
Alpine temperature: Low -4 °C, High -1 °C.
Ridge wind light to 15 km/h.