Avalanche Forecast
Issued: Apr 23rd, 2016 8:40AM
The alpine rating is Storm Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeSummary
Weather Forecast
A cold front is expected to pass through tonight, with showers lingering on Sunday. The front brings 10-20 cm snow and moderate SW winds, which switch to NW behind the front. The freezing level should fall to valley floor by Sunday morning. Skies start to clear on Monday, although low cloud may linger in the valleys.
Avalanche Summary
No recent avalanches have been reported. A couple of large wet slab avalanches were observed in the NW Inland area. Most operators have shut down for the season. Please continue to share your backcountry observations through the Mountain Information Network.
Snowpack Summary
As temperatures gradually cool through the weekend, loose wet and wet slab avalanches will become less likely. Storm slabs may develop in the alpine as the cold front passes through. At lower elevations, monitor the overnight freeze of the snow surface. If the snow surface does not freeze overnight or if the crust is thin or breakable, daytime heating or rain will weaken the snowpack much more quickly than if there is a well frozen thick crust. Low elevation and thin snowpack areas are isothermal.
Problems
Storm Slabs
Aspects: All aspects.
Elevations: Alpine, Treeline.
Likelihood
Expected Size
Valid until: Apr 24th, 2016 2:00PM