Wisconsin voters are participating in the state's partisan primary elections, with polls open from 7:00 a.m. to 8:00 p.m. Key contests include the Republican primary for Assembly Districts 25 and 27, where incumbents and challengers are vying for nominations to face off against unopposed Democratic candidates in November. In the U.S. Senate race, Republican candidates Eric Hovde, Charles E. Barman, and Rejani Raveendran are competing to challenge incumbent Democrat Tammy Baldwin. Additionally, voters will decide on two constitutional amendments aimed at modifying the allocation of federal funds in the state. Election officials have emphasized the integrity and security of the voting process, assuring citizens that proper checks and balances are in place to ensure fair elections. Despite many uncontested races, the primary is significant for shaping the upcoming November elections.