8x increase in precipitation and water drop collisions. (Besides scaling) all the rain textures have been retuned to make it look like in RDR2, as you can see in the images. The goal is to make the rain look like it does in RDR2.
Installation:
Install OpenIV
Open OpenIV
Open the package installer
Click Rainfall Rehaul.oiv and install ! into your mods folder!