Summary
Confidence
Fair - Timing, track, or intensity of incoming weather is uncertain
Weather Forecast
A western flow will bring a series of lows into our region starting on Thursday night. Moderate precipitation will result with mixed snow and rain into the weekend. There will be a gradual cooling trend that seems to peak on Sunday.Thursday overnight: Light to moderate snowfall/rain overnight / Light southwest winds / Freezing levels 1800mFriday: Light to moderate snowfall/rain / moderate southwest winds / Freezing levels up to 2000m during the afternoon.Saturday: Light precipitation / light to moderate south west winds / Freezing levels up to 2000m during the daySunday: Light to moderate precipitation possible / light easterly winds / Freezing levels dropping to 1600m during the day and 900m overnight
Avalanche Summary
A natural size 2.5 wet slab out of the alpine occurred sometime in the last 24 hours on a south facing shoulder of Mt Hosmer. A size 2.5 glide release, 50 meters wide and to ground was reported in the nearby Lizard Range on a steep east facing slope on Wednesday.Earlier in the week, numerous wet slab avalanches and glide crack releases to size 3 were observed from South to West aspects.
Snowpack Summary
The classic melt freeze cycle has come to an end with cloud and warm temps preventing a good refreeze in most of the forecast region. Along with the solar aspects, previously dry north facing zones in the alpine are also now moist. A buried rain crust can be found down 25-50 cm and exists up to around 2100 m.  Larger triggers such as a loose wet slide, or cornice fall may cause this layer to fail.Snow is isothermal on south facing aspects in the alpine/treeline and on all aspects below treeline.Â
Problems
Loose Wet
Aspects: All aspects.
Elevations: All elevations.
Likelihood
Expected Size
Wet Slabs
Aspects: All aspects.
Elevations: All elevations.
Likelihood
Expected Size
Valid until: Apr 5th, 2013 2:00PM