items become invisible

• What I expected to happen was ...: *
  that the item is on the floor without becoming invisible

• What really happened was ...: *
  when it is snowing or raining strangely the items thrown on the ground become invisible and also happened to me when I threw the items in the snow

• Steps to play: *
  1. it was to throw the item in the snow and out of nowhere the item was not close to me and the item returned to my inventory as if it had been there