Loose Wet
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 1–2
It felt easy to trigger small wet loose avalanches on steep, sun-exposed slopes by late morning on Saturday. Expect this trend to continue on Sunday as the morning warms up. While most snow instabilities have been confined to the typical sun-exposed aspects (W-S-E), this may not be the case as the warm high-pressure system persists. You may notice wet snow forming on more shaded aspects as freezing levels remain elevated or higher up in elevation than you may normally see.
Look for rollerballs and pinwheels as precursors to larger wet loose avalanches. The upper snowpack has not fully transitioned from dry to wet yet, so let sticky surfaces serve as another indicator that wet loose avalanches can be triggered. Triggering a wet slab is unlikely and very difficult to assess, but not necessarily impossible in terrain that was previously wind-loaded, especially as the snowpack transitions from winter-like to a more predictable spring melt-freeze structure.
The hot weather may also weaken cornices and widen glide cracks in some areas. Limit your exposure where you find these bigger overhanging chunks of snow, as they often fail without warning.
(4/4/2026)
An example of one of the small wet loose avalanches triggered on Saturday.
SE @ 6000 ft
Photo: Joe Dellaporta