You are here

South Side Update

Location Name: 
Avalanche Gulch, Old Ski Bowl, Bunny Flat
Region: 
Mt. Shasta
Date and time of observation: 
Mon, 03/02/2020 - 2:00pm
Observation made by: 
Forecaster

Location Map

96067 Mount Shasta , CA
United States
41° 23' 6.8964" N, 122° 12' 25.8336" W
California US

Snowpack Observations

Details

DATE: March 2nd, 2020 (20200302)
OBSERVER: R Sorenson
LOCATION: Southside Mt Shasta, below/near/above treeline
SKY CONDITION: scattered high wispy clouds
PRECIPITATION TYPE/RATE: none
BLOWING SNOW: yes, above treeline. No wind loading.
AIR TEMPERATURE: 41 deg F maximum near treeline
SURFACE PENETRABILITY: Below treeline: 5-10 inches (25.4 cm) / Near and above treeline: 1-5 inches (12.7 cm)
HEIGHT OF SNOWPACK (HS): Treeline 8,000 feet - 61 inches (155 m)
HEIGHT OF NEW SNOW (HN): 0
WIND: North - Avg: 20 mi/hr -- Max: 42 mi/hr -- Very windy with strong gusts above treeline. 

NOTES:

A very windy day at all elevations. Strikingly, sunny slopes held some softer corn snow. Though surface penetrability by boot and snowmobile was only a few inches. Snow surfaces are variable, and a variety of surface harnesses exist. Surface textures include crust, corn snow, and sastrugi features. Many rocks are scattered across the snowpack and rockfall is evident.

 

Photos

  • Snowmobile Access at Bunny Flat
  • Old Ski Bowl
  • Many rocks poking through
  • Green Butte Ridge looking toward Avalanche Gulch
  • Looking down towards Green Butte
  • Dry camps are melting out at Lake Helen
  • Many rocks strewn across the snowpack
  • Looking up Avalanche Gulch from lake Helen

Weather Observations

Statistics

Cloud Cover: 
25% of the sky covered by clouds
Blowing Snow: 
No
Precipitation: 
None
Accumulation rate: 
None
Air temperature: 
Above Freezing
Air temperature trend: 
Warming
Wind Speed: 
Strong
Wind Direction: 
North