Alta Storm Causing Delays – 2 Day Timeline The past 36 hours we have been experiencing very large storm. A moisture plume has been aimed straight off the Pacific Ocean and up Little Cottonwood Canyon. Here’s a quick timeline of the past couple days. Saturday 12/20 @ 11am: Snow beings to fall, but is scattered and mostly light to moderate. Saturday 12/20 @ 8pm: Snow rates drop off over the evening and temperatures rise a bit. Sunday 12/21 @ 4am: Snow rates pick up, it is warm and the density is very high. Sunday 12/21 @ 9:15am: We have received 6 inches of snow and lifts open on time. Sunday 12/21 @ 10:30am: The skiing is really good. Conditions Report Aaron Rice | December 22, 2014 5 Comments