Raindrop textures for windows and windshields have been changed
The number of raindrops seen from the interior has been increased
Rain textures have been improved
The effects and behavior of raindrops on the windshield and windows have been changed
The texture and effects of water particles on wheels when the asphalt is wet have been changed (affects all vehicles, including traffic)
Realistic rain sounds, such as drops falling on the roof and the sound of rain from the exterior
High quality and a greater variety of loud sounds (over 15)
The number of raindrops on the windows has been significantly reduced (improved visibility through the windows)
Reworked raindrop textures
Minor changes to raindrop behavior
FMOD: Full compatibility with the Sound Fixes mod
FMOD: The sound of rain falling on the cabin has been improved (sound level, better transition for different intensities)
FMOD: Some improvements to thunder sounds (sound level, better zoom effect, added a new sample)
Includes an add-on for Enlarged raindrops in windows
Thunder will be heard for 1.5 to 5 seconds after lightning, simulating real-life sounds.

Fixed: Issue with pink texture on water particles.
Compatible with version 1.59.

Credits:
Darkcaptain