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Lower Casaval Ridge to McBride

Location Name: 
Mount Shasta
Region: 
Mt. Shasta
Date and time of observation: 
Fri, 02/05/2021 - 11:00am
Observation made by: 
Public
Red Flags:

Location Map

Snowpack Observations

Details

We toured past Horse Camp to the bottom of Casaval Ridge/Giddy Giddy Gulch yesterday. Northerly winds were whipping. Strong gusts were swaying whole trees, and blowing snow peppered us as we toured from Bunny Flat to 8,000 feet, where we transitioned. The wind's effects were easy to identify: sculpted sastrugi features, firm, chalky snow, and scoured rocky patches on exposed ridgelines and moraine tops. 

  • Observation Location: Lower Casaval Ridge to McBride near and below treeline
  • Elevation: 8,000 feet to 4,800
  • Date: 20210205
  • Time: 0900 to 1200
  • Observer: Ryan and Paul
  • Sky Conditions: Few (FEW) clouds over the Eddies
  • Current Precipitation: NO 
  • Air Temperature: upper 30's °F
  • Total Snow Depth (HS): 74 in
  • Wind Direction: NE - funneling downslope in Avalanche Gulch. 
  • Wind Speed: Strong (S), whole trees in motion. Blowing snow with powerful gusts. 

Temperatures were warming up, and snow surfaces transitioned quickly as we descended. Heavy, mushy, wet snow remains at lower elevations. A melt-freeze crust will likely form tomorrow (20200206). No obvious signs of avalanche danger were encountered. 

Photos

  • Below treeline, lower Avalanche Gulch, 1100 hours
  • looking up Giddy Giddy Gulch

Weather Observations

Statistics

Cloud Cover: 
25% of the sky covered by clouds
Blowing Snow: 
Yes
Precipitation: 
None
Accumulation rate: 
Less than 1 in. per hour
Air temperature: 
Above Freezing
Air temperature trend: 
Warming
Wind Speed: 
Strong
Wind Direction: 
Northeast