Creating Realsitic Clouds for Fluid Simulation by Allan Mckay
In this 45min video Allan Mckay walk through the steps for sculpting realistic clouds in Fume FX both static clouds that render fast, as well as completely dynamic clouds that can be simulated with fluids and interact with objects and other forces.
If you like to download the high-res version of this video for future viewing then all the registered members of the CGArena forum can download the same from here.