Criminal Law Questions? Ask a Criminal Lawyer.
this is a misdemeanor crime which carries possible penalties of 30 days and $500 fines. since you are on parole, it is possible that could be violated, for this offense. then you could face whatever sentence is left on the DUI in addition.
however, most times, because this is not a violent crime, you would be given a suspended sentence, the fine, court costs and have to pay to participate in a substance abuse awareness/treatment program.
because there is a possible jail term and because you risk the violation of your parole, you should consider consulting with a local attorney to help you