I winter my hives in two deeps and a medium. You could remove the supers. I would do it now.
The flow is done and I don't expect much weight gain from here on. What might come in,
is being used up supporting the brood that is still being reared.
You could leave the super on the lightest hive. Feed both as needed. Double deep hives in Vermont...145 lbs.
https://www.youtube.com/watch?v=oRkbSDqafG4