Observation: Lower Weber Drainage

Observation Date
3/8/2022
Observer Name
Michael Janulaitis
Region
Uintas » Lower Weber Drainage
Location Name or Route
Lower Weber Drainage
Weather
Sky
Obscured
Precipitation
Moderate Snowfall
Wind Direction
Southwest
Wind Speed
Light
Snow Characteristics
New Snow Depth
4"
New Snow Density
Low
Snow Surface Conditions
Powder
Red Flags
Red Flags
Heavy Snowfall
Wind Loading
Poor Snowpack Structure
Avalanche Problem #1
Problem
Persistent Weak Layer
Trend
Increasing Danger
Avalanche Problem #2
Problem
New Snow
Trend
Same
Snow Profile
Aspect
Northwest
Elevation
10,600'
Slope Angle
20°
Comments
I got pretty high this afternoon and the first thing I did was dig on a NW aspect at 10.6k. My stability test showed all of the snow we received since our long high and dry spell collapse with propagation across the column with only 13 taps 60 cm below the surface on the buried NSFs. I was only in 20 degree terrain so the block didn't slide off on its own but with a little pull with my shovel it fell out. This was a clear sign to me to keep it safe and stay in lower angle trees where the snow was excellent. As far as the weather goes, the wind was initially from the NW but while the front pushed through it switched to the SW and persistent heavy snow followed. Lots of wind all over the place moving snow around and finally producing much larger cornices.
Today's Observed Danger Rating
Considerable
Tomorrows Estimated Danger Rating
Considerable