Figure 10: 12 UTC April 24, 2006 Upper Air Sounding at Lamont, Oklahoma from the SPC Observed Soundings Analysis page. Note the steep mid-level lapse rates, impressive MUCAPE of approximately 3200 J kg-1, and cloud bearing layer shear of 42 kt. is the U.S. government's official web portal to all federal, state and local government web resources and services.