Yes to both.
I use 15w40 Shell Rotella year around here in VA.
Any UTF that meets the Ford spec M2C41D will work fine in your N tractor. Just read the label on the container.
I use the UTF from TSC year around here in VA.
You will find the UTF to work a lot better below 32* F than 80/90 w oil.
See tips 3 & 4