Posted in Sapiosexual 2025 Wisconsin 4th offense OWI penalties & fines – Grieve Law August 17, 2025 A 4th offense OWI in Wisconsin is a Class H felony charge with mandatory penalties including up to 6 years in jail, $10k in fines & lifetime license revocation. https://www.grievelaw.com/WisconsinOWI/4thOffense