GADSAR Winter Training Trip Sentry Hut

Quick report

trainingofficer · Nov 24, 2025 · Lizard-Flathead

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Quick report

Weather
cloudy, sunny
Ride Type
alpineSlopes, mellowSlopes, openTrees, sunnySlopes
Stayed Away
convexSlopes, steepSlopes
Riding Quality
good
Snow Conditions
deepPowder
Avalanche Conditions
avalancheConditionSlab, avalancheConditionSnow

The Golden and District Search and Rescue team has been up at Sentry Lodge refreshing avalanche rescue and winter skills. We arrived Nov 21st at the start of the storm and have been skiing mellow alpine slopes and glades. We have also been refreshing our AvSAR response and patient care in winter environments.

Weather

Avg Temp
-5
Max Temp
-2
Min Temp
-5
Wind Speed
windSpeedModerate
Blowing Snow
moderate
Sky Condition
overcast
Snowfall Rate
1
Wind Direction
W
New Snow24 Hours
38
Storm Start Date
2025-11-21
Storm Snow Amount
46
Temperature Trend
falling
Precipitation Type
snow

The storm has finished with a drop in temperature. Winds remained light to moderate from the West. Up to 46cm of snow fell in the storm and is settling quickly.

Snowpack

Depth
130
Obs Type
summary
Site Aspect
SE, SW, W
Site Elevation
2100
Ski Penetration
48
Foot Penetration
64
Site Elevation Band
alp, tln
Surface Conditions
newSnow

50cm of recent storm snow buries the Nov19 melt freeze crust below 2200m and above this elevation a progressively resistant snowpack to ground. There was moderate wind loading in lee alpine ridge features. No notable weak layers found in profiles so far.

Avalanche

Run Length
300
Slab Width
50
Trigger Type
skier
Wind Exposure
leeSlope
Avalanche Size
2
Slab Thickness
60
Trigger Sub Type
intentional
Start Zone Aspect
NE
Vegetation Cover
openSlope
Start Zone Incline
31
Avalanche Character
stormSlab
Number Of Avalanches
1
Start Zone Elevation
2300
Runout Zone Elevation
2100
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2025-11-23T19:15:00.000Z

Skier stomping on a wind loaded pocket. Rapid propagation of storm slab. Ran on old surface. Rapid wind loading occurring on the slope.