From the Archives: Can Solar Warming Contribute to Dry Slab Avalanches?
Many people associate snow pack warming with spring-like conditions, when snow temperatures are close to 0°C and the likelihood of wet avalanches increases rapidly as soon as the sun softens up the melt-freeze-crust that often forms during cool nights. But, what happens to a cold, dry snow pack that warms up significantly at air temperatures below zero?