Avalanche Forecast
Issued: Jan 22nd, 2025 4:00PM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeTrace amounts of new snow Thursday, and increased winds may form small windslabs in isolated alpine locations, so watch for these if venturing into wind affected alpine terrain.
The more snow we receive, the more the windslab hazard will increase.
Summary
Confidence
Moderate
Avalanche Summary
No new avalanches were observed or reported in Little Yoho today.
Results from recent avalanche control from the Field area can be found here
Snowpack Summary
Wind affect exists in the high alpine, but many sheltered areas are holding soft snow. The mid-pack is generally strong; however, a facet layer can be found near the ground in shallow snowpack areas. At treeline, average snowpack depth ranges from 110 to 140 cm.
Weather Summary
Wednesday night: Mainly cloudy. Precipitation: Nil. Alpine temperature: Low -14 °C. Ridge wind west: 10 km/h.
Thursday: Cloudy with sunny periods and isolated flurries. Precipitation: Trace. Alpine temperature: High -10 °C. Ridge wind west: 15 km/h gusting to 40 km/h.
Friday: A mix of sun and cloud. Alpine temperature: Low -18 °C, High -12 °C. Preciptatio: Nil. Light ridge wind occasionally gusting to 40 km/h.
Terrain and Travel Advice
- Watch for newly formed and reactive wind slabs as you transition into wind-affected terrain.
Problems
Wind Slabs
We have seen a few small windslabs triggered in steep alpine terrain, but many areas exist where this is not a problem. If you are venturing into steep alpine terrain and the surface is wind affected, be careful as this might be enough of a problem to ruin your day.
Aspects: North, North East, East, South East, South.
Elevations: Alpine.
Likelihood
Expected Size
Valid until: Jan 23rd, 2025 4:00PM