Dashboard Regions Weather Stations Radar Alerts Glossary
Contact About
Log In

Register for an account and never miss a forecast again!

Register

Avalanche Forecast

Archived

Dec 10th, 2016–Dec 11th, 2016

Alpine
Natural avalanches unlikely, human triggered possible.
Treeline
Natural avalanches unlikely, human triggered possible.
Below Treeline
Natural avalanches unlikely.
Alpine
Natural avalanches unlikely, human triggered possible.
Treeline
Natural avalanches unlikely.
Below Treeline
Natural avalanches unlikely.
Alpine
Natural avalanches unlikely, human triggered possible.
Treeline
Natural avalanches unlikely.
Below Treeline
Natural avalanches unlikely.

Regions

Glacier.

Strong winds have formed hard wind slabs in exposed terrain.  Take time to evaluate the snowpack before deciding to travel into steeper wind loaded terrain.

Weather Forecast

The arctic ridge is well entrenched and cold temperatures and wind chill continues. Light snowfall, cloudy skies and alpine temperature of -12C is forecast for today. Sunday should be similar. Clear skies and temperatures plunging into the -20C range will start the new work week.

Snowpack Summary

Moderate to strong winds earlier in the week formed hard, variable windslabs that should be expected on exposed terrain at and above treeline. The bond of the most recent storm snow to the old snow surface is improving with field tests giving resistant results. The Nov 13 crust down 1-1.5m gives hard range deep tap test results.

Avalanche Summary

The most recent reported or observed avalanche activity is two days old. A skier triggered size 1.5 windslab on the SW aspect of Mt Cheops at 2300m. Pockets of windslab may still be reactive to human triggering especially in steeper terrain.

Confidence

The weather pattern is stable

Problems

Wind Slabs

Wind Slab avalanches are the release of a cohesive layer of snow (a slab) formed by the wind. Wind typically transports snow from the upwind sides of terrain features and deposits snow on the downwind side. Wind slabs are often smooth and rounded and sometimes sound hollow, and can range from soft to hard. Wind slabs that form over a persistent weak layer (surface hoar, depth hoar, or near-surface facets) may be termed Persistent Slabs or may develop into Persistent Slabs.