Folks, there's no good way to see eyewall dynamics on the geosync sats but water vapor is the absolute *worst*. It mostly shows cirrus clouds, which are covering up exactly what you want to see (mid-level dynamics). The best during the day is
RGB where low clouds are yellow, high blue, and midlevel white. You can sometimes see mid-level dry air intrusions or even occasionally eyewall weaknesses as areas with yellow and blue clouds but no connecting white. Right now Ike has a LOT of mid-level dry air on his W and his N (a very good thing). You can also see a weakness in the outer wall, currently on the N side although it's rotating around.