The cloud simulations from the Australia's own BOM ("Access Model") are an invaluable resource. If the NOAA model used by Skippy (and
7Timer) are compared with BOM Access and the satellite pics you've pretty well got it covered.
http://www.cawcr.gov.au/staff/ljr/pr.../forcloops.htm
The storm chasers are getting an increasingly useful network of webcams online now. It may be that we'll eventually have a realtime combined "cloudcam" view in the future, but now I'm day-dreaming