
Sierra Avalanche Center Ski Days
Sierra Avalanche Center is selling donated ski lift tickets. These tickets are usually cheaper and support the nonprofit Sierra Avalanche Center.
Published daily at 7am, stay in the know with the latest conditions.
Contribute to the community by submitting your backcountry observation.
Your contribution allows us to provide a free daily avalanche advisory and promote avalanche awareness.
The North American Avalanche Danger Scale is a tool used by avalanche forecasters to communicate the potential for avalanches to cause harm or injury to backcountry travelers. This video provides an overview of the scale, as well as a quick illustration of how it applies to your daily backcountry risk assessment.