When the heavy fog goes dissipates and is replaced by regular rain the sound of the rain is not there. It resets to what it normally is when reloading the game or entering and exiting a building.
Steps to Reproduce
Wait for heavy fog to transition to rain and listen to the lack of rain noise.
Wait for heavy fog to transition to rain and listen to the lack of rain noise.
A developer has marked this issue as fixed. This means that the issue has been addressed in the current development build and will likely be in the next update.