Club Penguin will be updating as per usual on Wednesday, April 6th. There is no schedule on when the updates release, but it is definite that it will be evening in Club Penguin (PST) when they do.
The updates will include:
Club Penguin Times Issue 546
April 2016 Penguin Style Catalog
April 2016 Furniture & Igloo Catalog
If any more updates are released, I will update this post.
Make sure you have bookmarked this website (Ctrl + D) so you can keep up-to-date!