When Will Snowbird Close?
My focus on Alpine adventures has distracted me from exploring Utah's snow and snowpack for sometime. I know it has been a good (possibly great?) ski season since I left, but now lets turn our attention to the spring melt. To make this post a little easier, however, let's ask a simple question. When will we see the end of snow cover at the Snowbird SNOTEL (9640 ft near the Mid-Gad Restaurant)? This is probably a reasonable approximation of Snowbird's closing date. This year has been above the median over the past 30 years, with a peak snowpack water equivalent of about 58.1 inches on April 19 and 20 (blue line). This is about 35% greater than the median peak of 43.1 inches (magenta line), although peak median occurs somewhat later on 1 May. There has been a decline in snowpack water equivalent over the past week indicating that the snowpack is "ripe", meaning that it has warmed to the melting point through depth and energy input can lead to meltwate...