As predicted the Northern areas of Mount Baker in Washington received 3-4 inches per hour snowfall during the night with deep convection, very cold air and 16 inches at the snow stake as of 6 AM. Crystal is seeing lesser amounts however snow will continue through the day. Stevens Pass and Crystal picked up 8 inches overnight and still snowing.
Utah will see light snow before midnight as well as the Tetons. Heavy snow will accompany a very sharp cold front that sweeps through the Tetons and Wasatch between 3AM and 6AM Sunday. Snowfall will be at the 2-3 inch per hour rates by Sunday morning over the Wasatch especially Big and Little Cottonwood Canyon. Total amounts Will be 11-15 inches by 10 PM Sunday in the Wasatch, 7-10 in the Park City area, and 7-9 over the Tetons near Jackson Hole. Sunday is the powder day!
Colorado will see snow break out Sunday by 8 AM especially towards Aspen, Crested and perhaps Telluride where a large piece of energy drops South. SW winds initially will favor area’s West and South of Aspen however once the cold front passes around Noon Sunday snow will pick up along I-70 and favor areas from Aspen to Vail. Steamboat will do well with the cold air and orographics alone so my guess is 7-9 inches there by Monday morning. Most areas favored by NW flow, especially Vail and Snowmass should see Monday storm totals in the 7-11 inch range. Higher amounts are possible!! The best days to ride would be PM Sunday (Aspen and perhaps Crested Butte) as well as Monday morning (My preference for the deep might include Vail, Aspen, Beaver Creek, Steamboat). Summit County will be in the 5-9 inch range. Telluride is the wildcard! NOAA is not forecasting high amounts there however it is my experience that tells me that with cold air and the models dropping moisture South that they stand the chance for moderate amounts as well!! Areas South of Ouray will see less snow! Overall be ready to chase early Monday morning as snow will be bountiful in most locations Statewide with a edge of favortism to the I-70 corridor.
Light snow will continue Monday while you are skiing powder but most of the accumulations will be light.
Light snow picks up over Colorado midweek and moderate to heavy amounts are possible over the Tetons Wed/Thursday! Another large storm is possible for next weekend especially for WY, CO.
Enjoy the powder and see you on the slopes!
Powderchaser Steve