How to make game ALWAYS rainy? (No Trainer)

[GFBMMC]

Hey,

Yea I have this weird question, is it possible?

To make game always rainy with rain effects and without using a trainer? Changing game files and stuff..
Does anyone know WHERE should I be LOOKING AT? What files etc?

Please don't hesitate to share your opinions/thoughts and experiences.

[V4D3R]

No need to create multiple threads.