Weather

Flathead Range

Adam ClarkFlathead Range & Glacier NP
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Observation photo 1Observation photo 2

Quick report

• Several D1 loose dry avalanches on steep, rocky terrain above 6000’ (photo). • No slab avalanches observed. • Other than the D1 sluffs, no other signs of instability observed. • Most of the tour was spent in terrain sheltered from the wind. But we found wind slabs unreactive to ski cuts up on the ridge crests above 7000’. • 1-3’ of new and recent snow has settled on top of the late-Jan facets. In terrain sheltered from the wind this new snow has not formed a cohesive slab. • Below 5500’ the snowpack was composed of soft facets below the most recent snow and made for slow uphill travel. Ski penetration was typically 12-20+” and almost to the ground. • Minimal wind loading above 7000’.

Weather

Cloud Cover
few
Wind Loading
none
Snow Avail For Transport
large amounts

• Mostly clear skies provided excellent views of the avalanche terrain above the Railway and Hwy 2 (photo). • Calm, or light winds from the SW. • No precipitation • Cold, sub-zero °F air temperatures on the Canyon floor in the morning, warming to the 20s °F by the afternoon.