Observation type
Snowpack
Observer
Anonymous
Keep me anonymous if published
yes
Location (general area)
Alto Diablo
Latitude
34.13561
Longitude
-116.86859
Date (yyyymmdd)
20230318
Time
10am-4pm
Road conditions to area
clear
Temperature
Sky
clear (no clouds)
Wind speed
Calm (smoke rises vertically)
Wind direction
not observed
Wind direction in degrees
Slope aspect
North
Aspect in degrees
Slope angle
~30deg
Elevation
9800ft
Snow depth
Boot/ Ski penetration
Precipitation
None
Activity, recent avalanches
No
Brief description
Variable snow, saw some evidence of older small wet slides.
Whumphing noises, shooting cracks. collapsing
no
Rapid warming
no
Obvious avalanche path
no
Terrain trap
no
Comment
Toured up to 9800ft on the north side of Alto Diablo. Firm conditions to start, but warmed up quickly.
9800-9000ft was a 1-2" crust of consolidated graupel, over 8-12 inches of very light snow. Very hard layer below this.
9000-8400: wind scoured bulletproof snow, especially on the more east facing aspect of our line.
below 8400: perfect corn by 2pm
Publish this observation
Yes I would like this observation Published
Snowpack
Observer
Anonymous
Keep me anonymous if published
yes
Location (general area)
Alto Diablo
Latitude
34.13561
Longitude
-116.86859
Date (yyyymmdd)
20230318
Time
10am-4pm
Road conditions to area
clear
Temperature
Sky
clear (no clouds)
Wind speed
Calm (smoke rises vertically)
Wind direction
not observed
Wind direction in degrees
Slope aspect
North
Aspect in degrees
Slope angle
~30deg
Elevation
9800ft
Snow depth
Boot/ Ski penetration
Precipitation
None
Activity, recent avalanches
No
Brief description
Variable snow, saw some evidence of older small wet slides.
Whumphing noises, shooting cracks. collapsing
no
Rapid warming
no
Obvious avalanche path
no
Terrain trap
no
Comment
Toured up to 9800ft on the north side of Alto Diablo. Firm conditions to start, but warmed up quickly.
9800-9000ft was a 1-2" crust of consolidated graupel, over 8-12 inches of very light snow. Very hard layer below this.
9000-8400: wind scoured bulletproof snow, especially on the more east facing aspect of our line.
below 8400: perfect corn by 2pm
Publish this observation
Yes I would like this observation Published