Wind Slabs
N
NE
E
SE
S
SW
W
NW
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible
- Dimensione
- 1–1.5
Where dry snow is falling in the alpine, pockets of wind slabs may form in lee areas.
Bollettino valanghe
Vedi sulla mappaVancouver Island
Apr 5 – 6, 2025Avalanche Canada
Archiviato · scaduto last year
Pericolo valanghe
Mon
Tue
Alta quota
2 · Moderato
Limite del bosco
1 · Debole
Sotto il limite
1 · Debole
In sintesi
Pockets of stiff wind slab may form where dry snow accumulates in the alpine.
At lower elevations, rain will percolate through a dense, well-settled snowpack.
Problemi valanghivi
Loose Wet
NNEESESSWWNW- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely
- Dimensione
- 1–1.5
Small wet loose avalanches may occur where rain has weakened the upper snowpack.
Confidence
Moderate
Avalanche Summary
No significant avalanches have been observed since last weekend.
Snowpack Summary
At higher elevations, new snow accumulates atop a 5 to 20 cm thick surface crust, while lower-down rain will continue to melt and percolate through a dense, well-bonded snowpack.
The height of snow at treeline is roughly 250 cm.
Weather Summary
Saturday Night
Cloudy with rain, 5 to 15 mm. 50 to 70 km/h southwest ridgetop wind. Treeline temperature rising to +3 °C.
Sunday
Cloudy with mixed precipitation, 5 to 15 mm. 40 to 80 km/h south ridge top wind. Treeline temperature drops to 0 °C.
Monday
Cloudy with mixed precipitation, 5 to 10 mm. 40 to 80 km/h southwest ridge top wind. Treeline temperature 0 °C.
Tuesday
Cloudy with mixed precipitation, 5 to 30 mm. 40 to 80 km/h southwest ridge top wind. Treeline temperature 0 °C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Wind slabs are most reactive during their formation.
- Loose avalanches may start small, but they can grow and push you into dangerous terrain.