This is a great image Zhann. Nice start. Really sets a mood of absolute dispair for sure. The rain idea you have might work really well here. Also the afore mentioned dust might be a route to take with it. It definitely has some possibilities. 8)

There are 10 kinds of people: Those who know binary, and those who don't. 

A whiner is about as useful as a one-legged man at an arse kicking contest.