AVALANCHE ACTIVITY:
A ski mountaineer has died in an avalanche near Courmayeur. Article below. Net PicStill very active in Utah. 2022/12/17. Click> UAC Report Greg Gavin Image
From Montana. 2022/12/16. Click>GNFAC Report. GNFAC Image
No new avalanches observed on Whister Sunday. Dry loose on steep lee terrain. SSL forming!
Weather Observations for December 19, 2022 taken at 06:00 Hours.
2280 meters -21, Winds were 30-40 KPH S-Horstman Hut
2180 meters -20, Winds were 25-35 KPH SW-Whistler Peak
1860 meters -18, Winds were 10-20 KPH SSW--Rendezvous
1835 meters -18, Winds were 10-20 KPH SSW--Round House
1650 meters -24, 1 cm in 12 Hrs, 4 cm in 24 Hrs. Base 110 cm--Pig Alley
1570 meters -23, trace in 12 Hrs, 3 cm in 24 Hrs. Base 59 cm--Catskinner
660 meters -18, Valley Temp, Max temp Yesterday was -6, 0.4 mm of precip yesterday.
-20 Deg C with a 30 KPH wind brings wind chill to -33.
FORECAST:
Arctic high will bring mostly sunny skies for today in a Northwesterly flow aloft. Cold temperatures with outflow winds. Lingering cloud may dissipate later this am. Models diverge today with some calling for some snow. Seems cold and dry. There is a shortwave trough coming down the coast so time will tell. It arrives tonight or Tuesday. Looks like unsettled weather for Wednesday with a mix of sun and cloud. May see the sun briefly on Thursday with mostly overcast conditions expected. Trough arrives Friday with periods of light snow. Warmer temps and an active front arrives for Saturday. More on that as we get closer. Guesstimates: 0-trace by Tuesday am, 1-2 cm by Wednesday am, 0 cm by Thursday am, 0 cm by Friday am.
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INFORMATION & OBSERVATIONS:
FROM AVALANCHE CANADA:
Travel and Terrain Advice
Watch for newly formed and reactive wind slabs as you transition into wind affected terrain.
If triggered, wind slabs avalanches may step down to deeper layers resulting in larger avalanches.
Sea to Sky Advisory at top of side bar.
LOCAL MIN REPORTS:
Boney Body Bag: Dec 18, 2022
Flute: Dec 18, 2022
Seymour Backcountry: Dec 18, 2022
Hollyburn + Strachan: Dec 18, 2022
More snow than reported in the avalanche forecast: Dec 18, 2022
Callaghan Lake: Dec 17, 2022
Snowspider: Dec 17, 2022
SHORT CLIPS:
Hitting the sweet spot: Snowboarding
Nice Pow Turns: Telemarking
Inflating the air bag: Snowboarding
Storm Slabs: AvyBites
Ice Climbing Avalanche: Colorado
Recovery of avalanche victim: Courmayeur
ARTICLES:
A ski mountaineer has died in an avalanche near Courmayeur: Italy
Fresh warnings for off piste skiers after more avalanche deaths in France: Planet Ski
Frigid Arctic outbreak with coldest air mass of the winter, winter storm coming: Christmas Week Forecast
Concern of professionals in the face of many deadly avalanches at the start of the Season: ANENA
Need to use google translate.
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