The impression I've always held is that the experts believe the pros outweight the cons in terms of energy capture and use.

https://www.bbc.co.uk/future/article/20250506-renewable-energys-trouble-with-wind-theft 

How much effect does it or could it have on weather patterns. The jury is still out too though this article avoids this area for the most part.

Could or does it result in calmer waters near the installations as one effect?