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Windy lap on Green Butte

Location Name: 
Green Butte, Lower Sun Bowl, Mount Shasta
Region: 
Mt. Shasta
Date and time of observation: 
Sat, 02/06/2021 - 1:00pm
Observation made by: 
Forecaster

Location Map

96067 Mount Shasta , CA
United States
41° 22' 6.69" N, 122° 13' 5.2932" W
California US

Snowpack Observations

Details

Many people were out recreating in the sun and snow today. It could have been confused for a warm spring day, despite the howling winds. 

  • Observation Location: Green Butte
  • Elevation: up to 8,400 feet
  • Date: 20210206
  • Time: 13:00 
  • Observer: Ryan
  • Sky Conditions: Clear (CLR) 
  • Current Precipitation: None, Blowing snow
  • Air Temperature: 48 °F
  • Surface Penetration: Ski penetration (PS) = 2 in (5 cm), boot penetration (PF) = 8 in (20 cm)
  • Total Snow Depth (HS): 70 in (177 cm)
  • Wind Direction: NW 
  • Wind Speed:  Strong (S), 26-38 mi/hr, whole trees in motion

We toured up Green Butte ridge to observe the winds and look for signs of lingering wind slabs. Snow surfaces are a mixed bag of textures, including packed sastrugi, sticky butter, and smooth melt-freeze. The strong wind has blown dirt and tree debris across the surface of the snow.  Despite the strong winds, the temperatures were warm and melting the upper snowpack. Smooth spring-like conditions were found on protected southerly aspects

 

Photos

  • Below treeline, Green Butte ridge
  • Near treeline, Green Butte ridge
  • Above treeline, Green Butte ridge

Weather Observations

Statistics

Cloud Cover: 
Clear
Blowing Snow: 
Yes
Precipitation: 
None
Accumulation rate: 
None
Air temperature: 
Above Freezing
Air temperature trend: 
Warming
Wind Speed: 
Strong
Wind Direction: 
Northwest