yeah i think the lowest price it could reach is 13500$ for tomorrow 
Why the hell are you so pessimistic? What are the bases for your $13500 forecast?
Now is latest time to sale your Bitcoins, because the price now is more than 16 200 USD - http://preev.com/. So you can make extremely good profit now, it is not wise to wait more, because Bitcoin price can go down. 
You're talking like bitcoin would die tomorrow and that in my opinion will be something very difficult to happen, there are many reasons to be optimistic about the price of bitcoin
Precious Metals Dealer Apmex Now Accepts Bitcoin for Purchases
Lightning Network Passes 72 out of 75 Compatibility Tests
Bitcoin Is a New Haven From Hyperinflation for Rich Latin Americans
the price will be much higher than the current