7:05 a.m. PT Peter Whittaker, Ed Viesturs, and Zeb Blais called in after their successful Mount Rainier summit! The teams ascended the Disappointment Cleaver Route in chilly temperatures, winds about 30 mph, and clear skies. Their ascent took 5 ½ hours. Congratulations to today's summit climbers! Update 10:33 a.m. PT Pete Van Deventer called from the Mount Rainier summit! At 10:20 a.m. the Expedition Skills Seminar team reached the top via the Emmons Glacier Route. They will spend some time taking in the summit views before descending back to Camp Schurman. We look forward to congratulating them in person tomorrow when they descend off the mountain.