November 21, 2022

    AVALANCHE ACTIVITY:

      Three soldiers have died in an avalanche in Northern India. Article below.

      Sa Wet Loose. 2022/11/17. Turnagain, AK. CNFAIC Report.                                    Nate Ray Pic

      Sz 2 Sa 2022/11/19. Summit County, CO. Click> CAIC Report.                               CAIC Pic

      Sz 1 Skier Accidental (Sa) 2022/11/16. Upper Red Pine, Utah. UAC Report.               JT Pic

     Sz 1 Remotely triggered windslab, 2022/11/16. Loveland Pass, CO. CAIC Report.  AM Pic

      Old wet loose glide avalanches, glide cracks. 2022/11/15-17. Brandywine Area.        WF Pic

     WEATHER IN THE PAST 4 DAYS:

      Thursday November 17, 2022. 12:00 Hrs. -7 Deg C with a 10-25 KPH NNE wind.

      Friday November 18, 2022. 13:00 Hrs. +5 Deg C with a 0-5 KPH SW breeze. +1 at 660 m.

      Saturday November 19, 2022. 12:00 Hrs. +6 Deg C with a 0-5 KPH South breeze.

      Sunday November 20, 2022. 12:00 Hrs. +3 Deg C with a 5-10 KPH South breeze.

   

Weather Observations for November 21, 2022 taken at 06:00 Hours.

2180 meters    -1, Winds were 20-25 KPH W--Whistler Peak 

1835 meters    -2, Winds were   5-10 KPH NNE--Round House

1650 meters    -1, 0.7 mm in 12 Hrs, 0.07mm in 24 Hrs. 52 cm Base --Pig Alley

  660 meters     0, Valley Temp, Max temp Yesterday was 0, 0.0 mm of precip yesterday.

      As of 07:00 Hrs this am we have overcast skies and variable visibility.

 

      0.7 mm recorded in the precipitation gauge at 1650 m by 06:00 Hrs Monday.

FORECAST:

Weak front in a Westerly flow aloft will bring periods of light precipitation this pm, with a wetter frontal band arriving tonight with periods of moderate precipitation and gusty winds. Cloudy for most of the day until the precipitation arrives later this pm. Freezing level will hover in the 1200-1400 m range. Short lived front dries out by Tuesday afternoon with another weak impulse Wednesday afternoon.  Looks dry and unsettled for most of opening day with a more potent frontal band arriving Thursday night, with a spike in the FL Thursday. More on that on Thursday. Periods of moderate precipitation Friday with another potent impulse. Another frontal band on Saturday. Some disagreement in the models so more on the rest of the week in Thursdays post. Guesstimates: 8-12 cm above 1200 m by Tuesday am, 15-20 cm above 1200 m by Wednesday am, trace-2 cm above 1200 m by Thursday am, 1-4 mm by Friday am, 20-30 cm by Saturday am. These numbers are for the amounts measured at 1650 m on Whistler Mountain.

      GOES 17 IR Image from this am.

      GOES 17 ABI Image 2022/11/21. 05:00 Hrs.

      Front sliding down the coast will spread increasing cloud cover into our zone today! Warm!

      Cold front sliding down the coast. Should see some precipitation this evening.

      Westerly flow aloft on Monday.

      Low off the coast will send a cold front our way Tuesday. Cool temperatures. FL 1100-1400 m.

       Looks good for Tuesday's storm. Short lived but a nice impulse of snow.

             Weak upper trough with periods of light precipitation Wednesday. 

      Cloudy skies with some precipitation during day light hours Wednesday.

         Dries out Thursday with unsettled weather for opening day. Warmish. FL 2000-2200 m.

      Not sure if it will be this wet Thursday. Some discrepancies in the models.

      Another strong impulse Friday.

      Another impulse on Saturday. 

      INFORMATION & OBSERVATIONS:

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      Spindrift Thursday the 17th. 09:30 Hrs. 35-75 KPH NNE winds at 2280 m.                    WF Pic

    Snowmaking back on track after a few days of inverted temperatures.                               WF Pic

      Alpen Glow Thursday pm. Will look much different in 2 weeks. Storm cycle next week!! WF Pic

      Friday morning, good temperatures in the valley but another weak inversion in the alpine.  WF Pic

      Mamquam Glacier Friday afternoon. High in Squamish was  +8.5 Deg C.                         WF Pic

      Mount Garibaldi Friday afternoon. Many bluebird days.                                                       WF Pic

      Windy Image Friday evening. Still a massive high, low churning away in the Aleutians.

      Making snow in the valley Saturday am. 10:00 Hrs. -5 in the valley. Inversion with +2 at 2280 m.

      Creekside Gondola cable arrived Friday. Stringing it up Saturday am.                                WF Pic

      Cable on Saturday PM.                                                                                                            WF Pic

      Cooling down again at sunset. Saturday.  -4 at 16:30 Hrs. High of -1 with a low of -7 at 660 m.

      Ridge began breaking down Sunday am, clouds began moving in.                                   WF Pic

     Some bears are still active and searching for food!! 3 more sleeps until opening day!!!      WF Pic

      Windy Image Sunday just before noon. The weather pattern is changing!!!

      Making snow on Olympic run Sunday until it warmed up!!!

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LOCAL MIN REPORTS:

Metal Dome: Nov 19, 2022

Brohm Ridge: Nov 18, 2022

Anif Couloir: Nov 18, 2022

Gondola: Nov 18, 2022

MOUNTAIN CONDITIONS REPORT:

Look at the current snowpack, South Coast-Nov 18, 2022: Andrew Councell

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