Total Height of snow: 280cm / Weak layer at snow density change (96cm). Unable to produce propagation in large column tests. No red flags for avalanche danger observed along tour today. Right side up snowpack. Widespread 2-5 cm crust, large rain runnels and effects of rain on snow up to 6,000 feet, all aspects on the west side today. Above 6k, soft, dry and light powder. South facing aspects, even with 25 degree F air temp, began to experience roller ball action. Full sun all day. Riming on all trees and surface of snowpack.