Mount Shasta
Lawinengefahr
Kernpunkte
Low avalanche danger continues. Areas of greatest concern are isolated to steep terrain near and above treeline, where wind-drifted and wet snow instabilities may be present. Mountaineering hazards include long sliding falls and shedding rime and rock from the upper mountain. Come prepared to arrest a fall and evaluate conditions as the day evolves.
Avalanche Discussion
Low danger does not mean no danger—it's still only March. The upper elevations of Mount Shasta recently received a trace of new snow accompanied by strong northwesterly winds. Blowing snow was recently observed near the Red Banks, Casaval Ridge, and Sargents Ridge. Although unlikely, small, isolated wind drifts may exist in pockets of terrain above 10,000 feet, specifically near prominent, rocky ridgelines. Exercise caution and self-evaluate any drifted snow for shooting cracks in these areas.
Overnight temperatures dropped to near freezing levels. The coldest recorded since March 11th. This temperature drop, combined with a well-consolidated snowpack, makes wet snow instabilities unlikely today. Nevertheless, isolated areas may still exist. Snow surfaces near or below large rock outcrops hold the greatest potential for developing wet snow because of the rocks ability to reflect and radiate heat back. Remain vigilant for snow surfaces becoming warm and weak in these areas as the day progresses. Even a small amount of moving snow can knock you off balance and lead to serious injury in the wrong terrain. Seek shadier or lower-angle terrain if you begin to sink past your ankles into mushy snow and give cornices a wide berth when traveling above and below them.
Spring conditions are dynamic—aspect and timing are key. Traveling earlier in the day while surfaces are firm and supportable can decrease your exposure to wet snow instabilities and increase your chances of finding quality riding conditions. Recent observations found the sweet spot for surface softening to be at 9,500 feet and below on sunny, protected slopes. Continue to carry a beacon, shovel, and probe whether you’re climbing, riding, or both. As always, stay alert for changing conditions and remain flexible with your route or objective if you observe signs of unstable snow. While it may feel like spring down low, it's still winter up high.
Climbing conditions remain good. Surfaces above 10,000 feet are firm and not expected to soften. Falling on such surfaces can lead to a slide-for-life scenario. Carry a full mountaineering kit: 12‑point crampons (not microspikes), an ice axe, a helmet, and the skills to use them proficiently. Early‑season climbs are significantly riskier and demand a higher experience level. Check the Climbing Advisory page for additional details, or give us a call if you have questions about your trip: 530-926-9614. We are happy to help!
A few key climbing tips:
- The top is only halfway. Turn around by noon or 1 pm, so if you need help, rescuers aren’t responding in the dark. Complacency will get you killed.
- Choose a good weather window. Extreme winds, freezing temps, and white-out conditions are all possibilities, even if not forecasted. Don't climb into bad weather!
- Know your gear. Ensure your gear fits properly and you practice with it before setting out.
- Self‑rescue is essential. Getting yourself to a safer, lower spot can make all the difference.
- In mountaineering, everything matters. The Swiss cheese model is real—enough tiny holes (mistakes) line up and suddenly there can be a serious problem.
- Carry the 10 Essentials. A bivy sack and an extra puffy might not make for a glamorous night out, but they can make for a survivable one.