Warning! GTA V modding is in its early stages, and the repercussions of playing GTA: Online with a modded game are not yet known. Using mods online may lead to getting banned - use at your own risk.
**Warning!** Do **NOT** use this mod in a public online session, you may be banned for playing with modded files.
1. Enter in GTA Online (I advise private session)
2. Run "GTA5OnlineSnowPC.exe" as administrator
3. You'll be greeted with the text "Snow:". Just enter a "1" to enable, or a "0" to disable it and confirm your choice by hitting enter.