Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 1–2
New wind slabs may form over the day from some new snow and strong southerly wind. Use particular caution when entering steep terrain features on lee slopes.
Assess for the formation of new wind slabs as the day progresses.
New wind slabs may form over the day from some new snow and strong southerly wind. Use particular caution when entering steep terrain features on lee slopes.
TUESDAY NIGHT: Partly cloudy with no precipitation, 40 km/h south wind, alpine temperature -9 C.
WEDNESDAY: Cloudy with snowfall, accumulation 5 cm, 50 km/h south wind, alpine temperature -9 C.
THURSDAY: Cloudy with snowfall, accumulation 5 cm, 40 km/h southwest wind, alpine temperature -5 C.
FRIDAY: Cloudy with snowfall, accumulation 5 cm, 40 km/h southwest wind, alpine temperature -6 C.
No new avalanches were observed on Monday. A few small avalanches were triggered by riders near White Pass over the weekend (see here and here).
We appreciate all your observations on the Mountain Information Network.
Around 5 cm of snow and strong southerly wind are forecast, which will form new wind slabs in lee terrain features. In sheltered terrain, around 10 cm of softer snow may exist.
The remainder of the snowpack has been reported as being hard but heavily faceted.