Avalanche Forecast
Issued: Feb 13th, 2016 7:38AM
The alpine rating is Storm Slabs and Loose Wet.
, the treeline rating is , and the below treeline rating is Known problems includeSummary
Confidence
Moderate - Timing, track, or intensity of incoming weather system is uncertain
Weather Forecast
A series of moist and mild weather systems is tracking onto the BC Coast under a southwesterly flow. Light or locally moderate precipitation is expected to make it inland with each pulse. Generally, we should expect 5-10 mm each day with the daytime freezing level hovering around 1600-1800 m. Ridge winds should be from the W-SW, peaking at strong with the passage of each system. Currently it looks like a good chance of some sunshine on Monday afternoon.
Avalanche Summary
There were no new reports of avalanches on Thursday or Friday.
Snowpack Summary
10-20 cm of new snow sits on a supportive crust at and below treeline, a breakable crust on south-facing slopes in the alpine, buried surface hoar in sheltered terrain, or wind affected surfaces. Moderate southerly winds may have created fresh dense wind slabs on exposed leeward slopes. An older buried crust can be found down 40cm extending well up into the alpine. Below this, a thick slab rests on a layer of surface hoar that was buried earlier in January. This layer is 80-130 cm deep and continues to pose a low probability/ high consequence threat, producing sudden planar fractures in snowpack tests under moderate to heavy loads. It should remain on your radar, especially during periods of warming or rapid loading. A rain crust from early December sits near the base of the snowpack.
Problems
Storm Slabs
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Loose Wet
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Feb 14th, 2016 2:00PM