These observations document past conditions at a small and variable scale. They are not to be confused with an avalanche forecast. They come from a variety of sources. We can only vouch for the quality of those produced by the SAC forecasters and professional observers.
Date and time of observation or avalanche occurrence Location Media Observation made by
01/23/2020 - 11:30

Snowpack Observation
Talking Mountain

Echo Summit Area
Saturated wet snow Surface Hoar growing in flat and north aspects above 8500 feet Lingering clouds (and perhaps some smoke) over Tahoe indicating inversion Snow settlement crack Professional Observer
01/23/2020 - 10:30

Snowpack Observation
Stoney Ridge

West Shore Area
Forecaster
01/23/2020 - 07:15

Snowpack Observation
Tamarack

Mount Rose Area
Public
01/22/2020 - 11:00

Snowpack Observation
Mt. Judah

Donner Summit Area
Large cornice chunks did not initiate propagation or cracking on slopes below. Wind slab cracking in areas that were undercut.  Wind slabs up to 6'' deep. Wind scoured ridges offer no additional snow for wind transport. Mid and high level clouds this morning with increasing periods of sun. Forecaster
01/21/2020 - 15:00

Snowpack Observation
Donner Ridge

Donner Summit Area
, , , Guide

Alpenglow Expeditio
01/21/2020 - 12:30

Snowpack Observation
East of Billy’s at 8,150’

Cabin Creek, Deep Creek, or Pole Creek Area
Public
01/21/2020 - 12:00

Snowpack Observation
Elephants Hump

Carson Pass Area
Ridgetop drifting from strong SW winds. Intentionally triggered rollerballs, NE aspect at ~8,000'. Location of test pit 1. Location of test pit 2. Location of test pit 3. Forecaster
01/20/2020 - 14:00

Snowpack Observation
Stevens Peak North Bowl

Carson Pass Area
Steep terrain on Stevens Peak Loose facets just under 1/4 rain crust Professional Observer
01/20/2020 - 13:45

Snowpack Observation
Donner Ridge

Donner Summit Area
Public
01/20/2020 - 12:30

Avalanche Observation
Incline Lake Peak

Mount Rose Area
Blowing snow windward aspect-some available snow for transport limited cracking on cornice wind slab avalanche crown snowpit at 9200' N aspect Professional Observer
01/20/2020 - 12:00

Snowpack Observation
Brockway Summit

Sawtooth Ridge to Tahoe City
ECTN22 on top of sugary facets Public
01/20/2020 - 12:00

Snowpack Observation
Silver Peak

Cabin Creek, Deep Creek, or Pole Creek Area
Roller balls on NE aspect @ 6500' Guide

Alpenglow Expeditio
01/20/2020 - 11:00

Snowpack Observation
Silver Peak

Cabin Creek, Deep Creek, or Pole Creek Area
ECTP-14 on Jan 4 crust/facet layer. Wind transport starting at 11am this morning. Soft available snow along ridges for wind transport as winds increase. Forecaster
01/20/2020 - 10:15

Snowpack Observation
Horse Canyon

Bear Valley Area
Horse Canyon Pit Public
01/19/2020 - 15:45

Snowpack Observation
Backside Donner Ski Ranch

Donner Summit Area
Public

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