7 Apr 2020

April 7, 2020

   YESTERDAY:

    Early Monday morning.

    Some turns out in the backcountry.

    A few turns there.

    A few turns here.  WB is closed. No uphill access. Policy

    Whistler Bowl.

    Monday April 6, 2020. 15:00 Hrs.

    Satellite image from same timeframe as above image.

    Big picture on monday afternoon.

    Mix of sun and cloud at 17:30 Hours.

    More cloud at 19:00 Hrs..


Weather Observations for April 7, 2020 taken at 06:00 Hours.

2240 meters    -7, Winds were 20-30 KPH SSW--Horstman Hut
2180 meters    -6, Winds were 25-35 KPH SSW--Whistler Peak
1860 meters    -4, Winds were 20-30 KPH SE --Rendezvous 
1835 meters    -4, Winds were 20-30 KPH SSW--Round House
1650 meters    -3, 0 cm in 12 Hrs,   0 cm in 24 Hrs, Base 270 cm --Pig Alley
1560 meters    -2, 0 mm in 12 Hrs, 0 mm in 24 Hrs, Base 185 cm--Catskinner
  660 meters    -1, Valley Temp, Max temp Yesterday was +10.6, 0.0 mm of precip yesterday.

    As of 07:00 Hrs we have thin high overcast skies and unlimited visibility.


FORECAST:

Some cloud spilled in over the ridge late yesterday, but the high will bring mostly sunny skies to our zone today in a Northwest flow aloft. The Freezing level will climb to around 1800 meters and should stay above surface tonight. A mix of sun and cloud for Wednesday with warm temperatures. More sun than cloud on Thursday with another warm day. Friday is looking sunny, Saturday as well with the exception of a short lived pulse of moisture pushes through early Saturday morning. Trace to 1 mm expected but that could change by the time Saturday arrives. A mix of sun and cloud again on Sunday. Guesstimates: Dry until at least early Saturday am.


    GOES IR image from this am.


     High will push in with warm temperatures today.





    Omega pattern easily seen in this image.

      High strengthens on Wednesday with the FL rising well above the local peaks.





     High still the dominant force on Thursday.




    AVALANCHE ACTIVITY:

    Looks like a cornice released a small slab avalanche on Overlord Glacier.

    No new avalanches observed on Whistler yesterday.


    INFORMATION & OBSERVATIONS:

    Layers in the valley snowpack.

    Early Monday morning.

    Green Lake reflection.

    Every day some new art.

    A moment to reflect on our current situation.


    High overcast moved in briefly Monday afternoon.

    Busy on this side of Whistler.

    People are still recreating on Alta Lake.

    Clouds moved in just before sunset.

    Goldeneye.


    Local Submissions:


    Cornice collapse Sunday April 5, 2020. Brandywine Area.                                               

    Point Releases Sunday April 5, 2020. 2200 meters. Brandywine Area                               


VIDEOS:

No video today:(

ARTICLES:   

Backcountry skiers, commercial driver forced to overnight at Kootenay Pass Summit: Hwy 3 Avalanche

How rare was the Idaho Avalanche Cycle caused by an Earthquake:  Powder

Swiss avalanche deaths at 60 year low: SwissInfo

Gilles Valade, AvCan Executive Director reflects on the organizations closure: Backcountry

It's not about you--Skiing during COVID-19: PowderCloud

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