Mount Shasta
Danger d’avalanche
Points saillants
Avalanches remain unlikely. Stay alert for signs of unstable snow, especially in extreme terrain. Variable conditions and icy surfaces with slide-for-life potential exist. If you plan to travel on steep slopes above treeline, bring an ice axe, crampons, and a helmet, and know how to use them.
Avalanche Discussion
It’s been a very dry four weeks in the forecast area. Since January 8th, the Old Ski Bowl has recorded just 3” of snow (.22” SWE). Recent signs of instability have been minimal (see observations). Generally stable conditions exist and Normal Caution is advised. Today, any wet snow instabilities due to the continued warm weather are expected to be very small in size and limited to isolated, steep, sun-exposed terrain features. As always, stay alert for signs of instability as you travel through the backcountry, especially in extreme terrain where even small avalanches can have big consequences. Be prepared to change your route or objective if you observe signs of unstable snow.
Snow surfaces are a medley of crusts (sometimes breakable), heavily textured snow in high-traffic areas, wet snow on solar aspects, drier snow on shadier aspects, and ice on exposed ridgelines. Some moments of Shasta corn brilliance on sunny aspects and decent soft conditions on shady aspects have been found. Lower elevation terrain (below about 6,500 feet) on the south half of the compass holds either bare ground or patchy, inconsistent snow coverage. Snow depths measure 64 inches near treeline on Mount Shasta, 28 inches on Mount Eddy, and 23 inches at Castle Lake.
Climbing: Climbers should keep a close eye on the weather as a storm approaches this weekend. A winter ascent of Mount Shasta is a very different undertaking compared to the friendlier conditions of spring. Key hazards include firm, icy surfaces that can create slide‑for‑life scenarios, rime icefall, rockfall, whiteout conditions, and negative wind chills. A full mountaineering kit is essential: 12-point crampons (NOT microspikes), ice axe, and helmet, and the skills to use them proficiently. Have the courage to turn around if things don't feel right. See the Climbing Advisory page for more details. Feel free to give us a call if you have questions about your trip!
Events this weekend:
- Saturday, February 7th at 7pm - Know Before You Go at Deadwood Supply Co in Mount Shasta
- Sunday, February 8th at 9am - Companion Rescue Beacon Clinic at Bunny Flat
We hope to see you there!