More than 400,000 cast votes early in Wisconsin, up from 2014

MILWAUKEE (CBS 58) – More than 400,000 cast their votes early in Wisconsin for the mid-term election.

That’s up from 374,000 early voters in 2014. Data company Catalist, says at least 12 states have already surpassed early voting numbers in 2015.

Polls open in Wisconsin Tuesday at 7 a.m. and close at 8 p.m.