Register for an account and never miss a forecast again!
RegisterRegister for an account and never miss a forecast again!
RegisterDec 26th, 2021–Dec 27th, 2021
North Rockies.
Carefully assess the wind slab hazard as you move through the terrain. Wind direction could vary throughout the region on Monday. The Kakwa area will likely see the most reactive wind slabs.
Sunday night: light east winds except in Kakwa where winds will be moderate from the west. No new snow expected and a low of -32 at 1300m.
Monday: light flurries with light winds except in Kakwa where winds will be moderate to strong from the west. High of -25 at 1300m.
Tuesday: Some flurries ending around noon with light to moderate north winds. high of -23 at 1300m.
Wednesday: light to moderate south winds with flurries throughout the day. High of -16 at 1300m.
On Thursday our field team observed some natural avalanche activity up to size 1.5 in steep or extreme terrain in the treeline while in the southern part of the forecast region.
Explosives on Thursday produced wind slabs up too size 1.5 in treeline and alpine start zones with limited propagation.
Easterly winds will have formed wind slab on west aspects and scoured the east. Cross loading could exist on other aspects. As the winds shift to the west in the Kakwa area new wind slabs could form on east facing slopes.
A surface hoar layer up to size 4 was recently buried, it is not yet a problem.
Snowpack depth at treeline typically ranges from 100-250 cm, with the shallower value mainly on the eastern side of the range and the deepest snowpack around Renshaw.