No one here can answer that question accurately, so don't count on getting any positive feedback. Only periodic home testing will give you the results that your asking for. Now, my personal opinion to you would be to abstain until after you are through with probation totally. Unless of course you like being on probation and going to rehab, or worse....Jail. It's A Plant, gave you some good advice. Not smoking wont kill you and you'll always have time to smoke later.