FAQ: How many skis will fit in a yakima fatcat ski rack?
You can fit up to 6 pairs skis in the Yakima FatCat 6, and up to 4 pairs of skis in the Yakima FatCat 4.
Though you need to check the length of the skis as well when making this determination as well.
Check out Yakima user manual for more detail instructions found here.