It does seem to have a mind of its own.
2 seconds sound clip from The New Adventures of Winnie the Pooh - Cloud, Cloud Go Away / To Dream the Impossible Scheme (S4E7).
You can hear this line at 00:08:15.060 in the Blu-ray version of the episode.
Quote context
[...]
- Uh, I think having three tiggers made the cloud three times as upset.
- Right now, being a tigger is three times as upsetting.
- This cloud has water on the brain.
- It does seem to have a mind of its own.
- Tigger, have you ever tried talking to it?
- Buddy bear, it's a cloud. But just in case... hoo hoo... what would you say to a cloud, Pooh boy?
- Apologize? He started it by blocking the sun for no good reason.
- But the cloud was just doing what clouds do.
- They seem to do a lot of thundering and lightning, too.
[...]