SOL is an extremely useful mod for Assetto Corsa that adds dynamic weather and time-of-day features to the game.

With this mod, you can enhance the game's realism, add more dynamism, and change visual scenes, making the game significantly more interesting!

The mod includes a wide range of useful settings!

It is also important to note that this mod is often used when creating maps. To make the map look better and more realistic, you will need this addon!

You can download it from the link below.
SOL requires the Custom Shaders Patch to be installed.

Credits: Peter Boese