Snowpack

Mount Brown Lookout

Sarah WilliamsFlathead Range & Glacier NP
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Quick report

Compared to my last tour to Mount Brown in December, today felt more like winter. 

  • Ski turns in the 3 to 5 inches of powder on a supportable crust from 7400 feet to 5900 feet, may have been the best turns we've had all season.
  • Below 5800 feet, surface obstacles encouraged us to ski down the trail to 4700 feet.  From there, back to the trailhead we alternated between snowplowing on dirt and hiking.
  • Wind drifts were relatively small and non-reactive along the ridge. Recent northern winds likely eroded the typical (southwesterly) drifting.
  • As reported, southern aspects had a stout crust under the new snow. However, we did not observe sluffing or experience challenging skinning conditions.
  • Below 4700 feet, snow depths ranged from zero snow to 35 cm (13 inches).
No instability was observed.

Weather

Air Temp
32 to 30
Cloud Cover
overcast
Wind Loading
none
Rain Elevation
2000 feet
Recent Snowfall
3 to 25 cm
Snow Avail For Transport
moderate amounts

Mostly cloudy conditions limited our views of the surrounding peaks. S1 snowfall rates until 1230pm. No winds throughout the day, even at upper elevations.

Snowpack

Snow profiles:

  • 7,447 feet, East aspect, HS: 170 cm
    • No propagation in ECT. 
    • 25 cm of recent low-density snow (unconsolidated), 5 cm Knife hard crust.
    • 12/22 crust buried 100 cm from the surface.
    • Basal facets
  • 7,283 feet, South aspect, HS: 140 cm
    • No propagation in ECT. 
    • 16 cm new snow above 1cm melt-freeze crust (recent sun crust), above 1 finger 15 cm consolidated snow over 10-15cm Knife-hard ice crust
    • snowpack moist to the ground. 12/22 crust is difficult to identify.
    • basal moist facets.