Avalanche Forecast

Issued: Nov 30th, 2013 8:53AM

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

bcorrigan, Avalanche Canada

Northwest Inland.

Snowfall in this region has been sparse. Data reports indicate the snowpack is below the seasonal average. If you are out in the mountains, have a look in the snow and tell us what you find. Send reports to: forecaster@avalanche.ca

Summary

Confidence

Fair - Forecast snowfall amounts are uncertain

Weather Forecast

Sunday: No precipitation in the forecast. winds 20 gusting to 60 km/h and temps dropping close to -10 in the valleys as an arctic cold front descends from the YukonMonday: No precipitation. Temps down to -13c in the valleys. Arctic outflow winds from the north 20 to 60 km/h.Tuesday: No Precipitation, cold dry arctic are will persist for the remainder of the week.

Avalanche Summary

No reports of avalanche activity to this point.

Snowpack Summary

Wide variations in snowpack depth and structure exist throughout the region. Snow pillow data indicates that snowfall to date is less that previous seasonal averages. Many below tree line areas have been below the threshold for avalanches up to this point. The exception may be recently wind loaded pockets at tree line and higher elevations. Slopes with enough snow to ride may be the hazard areas.

Problems

Wind Slabs

Strong southwesterly winds may produce wind slabs on lee slopes

Be careful with wind loaded pockets, especially near ridge crests and roll-overs.>Be cautious as you transition into wind affected terrain.>

Aspects: North, North East.

Elevations: Alpine, Treeline.

Likelihood

Possible - Likely

Expected Size

1 - 3

Valid until: Dec 1st, 2013 2:00PM