Infinity Weather is a powerful and efficient system of weather control for Unreal Engine.
Materials: 33 + 39 instances, (52 functions)
Textures: 45 (free starter pack textures included)
Size: 174mb + 68mb (demo content)
Replication: Yes v1.1
Platforms: PC/Console, Windows/Mac
Open world: I believe so. Not tested yet on huge maps but I will.
Mobile: Limited (no displacements, no postprocess)
Notes: Package contains example content (Textures and Environment/Meshes) from Starter Content used only for demonstration purposes.
I am ready for your requests. Remember that your positive rating and comments are my fuel for the next update.