The next regularly-scheduled statewide election in Wisconsin is the Spring 2014 Election.
At myvote.wi.gov you can register to vote, check your voter registration status, find your polling place, see your sample ballot, request an absentee ballot (military and permenant overseas voters only), and check provisional ballot status.
Answers to questions about how to register, where to vote, when to vote absentee, and much more.
Voters do not currently need to show a photo ID to receive a ballot because the voter photo ID provisions of 2011 Wisconsin Act 23 have been enjoined by the courts. The cases are currently on appeal.