Northwest - BC Avalanche Forecast Date/Time issued: Monday, January 09, 2006 at 7:00 PM Valid until: Wednesday, January 11, 2006 This forecast includes northwest BC coastal and inland areas in the Coast, Skeena and Hazelton Mountain ranges. This region includes the Coast Mountains east of Prince Rupert, north of Kitimat and east of Stewart, the Skeena Mountains from Ningunsaw Pass in the north to New Hazelton in the south, and the Hazelton Mountains between Terrace and Smithers. This region services backcountry recreationists from Prince Rupert, Kitimat, Smithers, Terrace and Stewart as well as other visitors to northwest BC. Forecast of avalanche danger Monday, January 09, 2006 Monday Tuesday Wednesday Alpine Moderate Moderate Moderate Treeline Moderate Moderate Moderate Below Treeline Moderate Moderate Moderate Travel Advisory: The bulk of the stormy weather has passed, and only relatively small increments of snow are expected the next few days. Since temperatures are forecast to cool and winds will remain mostly light the avalanche danger should remain quite stable the next few days, if not improve. Folks in the east side of the range (Smithers area) may need to use additional caution since old weak surface hoar and facet layers are down 50-60 cm and are still within the range of being triggered. Although conditions are overall pretty good, it’s likely not yet the time to get into bigger, steep open terrain. Avalanche Activity: We received no recent reports of avalanche activity, but still suspect there were some during the recent dump of snow. The fact that there was good riding in the trees and limited visibility in the alpine may hide the truth. Have a look around next time the skies clear to see where avalanches occurred. Snowpack: The recent snow has come in under mostly light wind conditions, and by all accounts is settling out well and making for most excellent powder conditions. It doesn’t sound like anyone is complaining! Weaknesses in the storm snow continue to gain strength quickly the way they’re supposed to in a Coastal snowpack. Old weak layers, although buried deeper in the snowpack, are not down and out yet. Only a few days ago the Dec. 20th surface hoar layer and the Christmas crust were still on peoples minds and are now buried over 100 cm deep near Terrace and 40-80 cm in the Smithers area. It’s still worth your time digging down to these layers to determine if you still need to worry about them. Weather: Heavy snowfall occurred Sunday and Monday on the west side of the Coast range, with 20-40 cm of snow under moderately cool (-5 degree) temperatures and mostly light southwest wind. Expect another 5-10 cm of snow tonight, 5-10 cm Tuesday, and light snowfall Wednesday on the west side of the range. Snowfall in the Smithers area should be closer to the 2-5 cm range each day. Even better news is that the freezing level will continue to fall slightly the next couple of days, preserving powder conditions. Mostly light to moderate (10-40 km/hr) southwest winds are forecast Monday, becoming lighter on Tuesday and Wednesday. Issued by: aj