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Lower Giddy Giddy Gulch
Location Name:
Giddy GiddyRegion:
Mt. ShastaDate and time of observation:
Mon, 01/22/2018 - 9:00pmObservation made by:
ForecasterLocation Map
96067
Mount Shasta
, CA
United States
41° 22' 34.5396" N, 122° 13' 47.316" W
See map: Google Maps
California US
Weather Observations
Details
Skies remained obscured below 6000ft for the morning and early afternoon. Above, skies cleared for a good portion of the day making for beautiful sunny conditions. High temperatures in the mountains hit the mid 20s. Winds were mostly calm blowing out of the west.
Statistics
Cloud Cover:
50% of the sky covered by cloudsBlowing Snow:
YesPrecipitation:
NoneAccumulation rate:
NoneAir temperature:
Below FreezingAir temperature trend:
StaticWind Speed:
CalmWind Direction:
West
Storm totals of 10-15cm (4-6in) were confirmed during a tour to lower Giddy Giddy Gulch. The new snow had settled 3-5cm (1-2in) by early afternoon today. No recent avalanches were observed nor were any obvious signs of instability. Wind slabs were hard to find near and above treeline. Above 8000ft, wind textured snow surfaces were widespread. Above treeline, minor wind loading was visible in terrain above 10,000ft. Exposed terrain features were scoured down to a slick icy old snow surface. By early afternoon, a zipper sun crust was already staring to form on the snow surface on steep, open south facing slopes.
Overall, snowpack stability was good in the terrain observed. Compression tests produced no fractures. A density break exists within the 1/19 storm snow – it can be found about 15-20cm down from the snow surface in most locations. For the time being, not enough of a cohesive slab sits on top of this layer to cause concern.