Wis. Stat. § 985.10

Any legal notice may be published in a newspaper printed on Sunday, and such publication is a lawful publication and a full compliance with the order of the court or officer ordering such publication; and any such notice that may, by law or the order of any court, be required to be published for any given number of weeks may be published on any day in each week of such term, and if so published as many LEGAL NOTICES 985.155 weeks and as many times in each week as may be required by such law or order, it shall be a lawful publication thereof.