Windslabs remain the greatest concern with persistent westerly winds in the moderate range. As the week progresses and forecast warming occurs it may become necessary to pay close attention to the effects of daytime heating on solar aspects.
Summary
Confidence
Fair - Freezing levels are uncertain on Friday
Weather Forecast
Temperatures at 3000m cool in the -15 deg range until midday Thursday when they begin to climb to the -5 deg range. A chance of a quick pulse of new snow on Wednesday night but amounts of only 2-4cm likely. Moderate westerly winds increasing to strong/extreme by Wednesday night into Thursday and after that the winds really go to town with the warmer air and are forecast to top over 100 km/h by Friday.
Avalanche Summary
Several loose dry sluffs to Size 1.5 from steeper lee aspects with small cornice failures the trigger for some
Snowpack Summary
Storm snow from past few days slowly adding up with 10-15cm low density snow in sheltered areas. Several test profiles done today with consistent results - CTM14-16 (PC) down @15+ cm on top of old windslabs and CTH24 (SP) down 30-35cm on Jan hardslab interface.