I've thought the same thing. Since a Skew-T is for a specific point, a Skew-T could be run for a point every 20 or 30 miles along the route, and a narrow cloud cover/freezing level graphic displayed on the vertical profile. The main drawback is the processing power required to create each Skew-T - it would take some horsepower and iFly might have to upgrade their servers (big big $$$). I flew a 522NM leg today, in rain and dodging storms. Assuming each Skew-T takes around 20 seconds to create, that means it would take about 8 or 9 minutes to create the 21 Skew-T's required for 20NM spacing. BUT... how cool would it be to advance a slider on the vertical profile screen and watch how the clouds and winds and freezing level change with time. Like I said in an earlier post, maybe by version 20...