Observation: North Ogden Mountains

Observation Date
11/18/2022
Observer Name
M Talty
Region
Ogden » North Ogden Mountains
Location Name or Route
Monument Snowcat Skiing
Weather
Sky
Scattered
Wind Speed
Calm
Weather Comments
Sporadic cloud cover at and above 8000', otherwise clear skies and calm wind.
Snow Characteristics
Snow Surface Conditions
Powder
Faceted Loose
Snow Characteristics Comments
Trace of new snow from early this morning, Upper snowpack is soft, faceting snow down to 20cm beneath the snow surface. Loud powder type of riding.
Snow Profile
Aspect
Northwest
Elevation
7,900'
Comments
Today I went for a snow check on the Monument Snowcat Skiing property. Clouds came in sporadically and hovered at and above 8000', otherwise clear skies filled with migrating Sandhill Cranes. Early this morning a trace of new snow fell on top of a weakening snow surface (see picture below). Among the new snow crystals were surface hoar feathers up to 8mm in length, which made for a soft, loud powder type of riding. A snowpit on a NW facing slope at 7900' held a height of snow of 75 cm and showed faceting snow from the snow surface down to 20 cm beneath the surface (1mm facets). At this location, we found a rain crust from the start of the 11/08 storm 37 cm beneath the surface, overlying a 4 cm layer of faceting rounds beneath it (see Snow Pilot image). A compression test resulted in CT15 Q2 along this layer beneath the rain crust, which was not replicable in a second compression test. Almost 1000' higher on an E facing slope, this rain crust was not present and snow at the ground was moist.
Overall, things are looking good for November in this region. The upper 20cm of the snowpack is faceting, which I expect began on 11/11 as cloudy night skies held off the process before then. The rain crust from the start of the 11/08 storm was evident in areas that harbor snow, but on solar aspects and areas not conducive to holding snow this crust wasn't evident. For now, riding conditions are excellent on NW-N-NE aspects. However, it looks as if we are set up for a Thanksgiving weak layer when it snows next.
Today's Observed Danger Rating
Low
Tomorrows Estimated Danger Rating
Low
Coordinates