I know ASN and every version since AS 6.5 (FS2004) and every other simulation and almost every weather program. No idea what I spent alone for this. BUT never have I seen such clouds or this immersive weather visualization (yes there are still some things missing, no question) in a simulator (except in real). This has always been one of the things I was missing. Rather have a few pixels more than some texture clouds that are only good for screenshots. Yes this is very noticeable from time to time, but in terms of performance it’s probably the only way to go - it’ll get better for sure!
and what I mean with “never seen this before”:
should not be flown through: