I love seventy six weathers. But how would I go about adding it to Nuka World?

[M00NC0BBLER]

https://www.nexusmods.com/fallout4/mods/39888?tab=files

 

This is probably one of the lest performance heavy weather mods I've found. But it's only problem is that it doesn't effect the Nuka World DLC. So any helpful hints for how I'd do that??