Greater Mauston Area Chamber of Commerce recently issued the following announcement.
During the period of December 1 of each calendar year to April 1 of the following calendar year, all vehicles parked, between 2:00 a.m. and 7:00 a.m., on those city streets where parking is allowed shall park on the odd-numbered side of the street on the odd-numbered days and on the even-numbered side of the street on the even-numbered days.
Original source can be found here.