Wisconsin Constitution Art. V § 7. Lieutenant governor, when governor

Section 7. (1) Upon the governor's death, resignation or removal from office, the lieutenant governor shall become governor for the balance of the unexpired term.

(2) If the governor is absent from this state, impeached, or from mental or physical disease, becomes incapable of performing the duties of the office, the lieutenant governor shall serve as acting governor for the balance of the unexpired term or until the governor returns, the disability ceases or the impeachment is vacated. But when the governor, with the consent of the legislature, shall be out of this state in time of war at the head of the state's military force, the governor shall continue as commander in chief of the military force.