Avalanche Forecast

Issued: Mar 19th, 2015 4:00PM

The alpine rating is moderate, the treeline rating is low, and the below treeline rating is low. Known problems include Wind Slabs.

Avalanche Canada snow safety, Avalanche Canada

We are on the verge of better ski quality given the current forecast. Watch locally for new wind slabs in the alpine sitting over harder surfaces beneath. SH

Summary

Weather Forecast

The Little Yoho forecast is currently calling for 10cm Friday, 15-20cm on Saturday, and 10cm on Sunday.  Freezing levels will be up to 2000m on Friday with moderate westerly winds.

Snowpack Summary

Wind slabs up to 30cm's have been observed at TL and Alpine locations. The mid pack and base of the snowpack is well settled and well bonded overall. Surface crusts exist below 1900m

Avalanche Summary

No natural avalanches have been reported recently.

Confidence

Forecast snowfall amounts are uncertain on Saturday

Problems

Wind Slabs

An icon showing Wind Slabs

New wind slabs will start to become more sensitive to human triggering Friday on lee features in the alpine.  This will continue through the weekend given the current forecast.

  • Watch for whumpfing, hollow sounds, and shooting cracks.

Aspects: North, North East, East, South East.

Elevations: Alpine.

Likelihood

Possible

Expected Size

1 - 2

Valid until: Mar 20th, 2015 4:00PM