Record highest low temperatures for month of October occurring

A warm, humid air mass that originated over the Gulf of Mexico has advected into Wisconsin, bringing with it very warm overnight low temperatures. Record high minimum temperatures for the day as well as possibly the entire month of October will likely be set today and tomorrow in many locations, with some record high maximum temperatures possible as well.

Records broken so far/forecast to be broken:
Madison
Mon. Oct. 3 record high min: 63 set in 1951
Tue. Oct. 4 record high min: 63 set in 1922
Record high min for month of October: 68 set on Oct. 14, 1968.
Low so far this morning (Oct. 3) in Madison: 70 - breaks record for warmest low in month of October.
Forecast low for tomorrow morning (Oct. 4) in Madison: 70.
In addition, record high max temperatures are likely in Madison today and tomorrow.

Milwaukee
Low this morning of 67 ties record high min for the date set in 1884.
The record high min for October of 70 set on Oct. 15, 1897 could possibly be broken tomorrow.

La Crosse
Low this morning of 71 breaks daily and month of October high min record of 70 set in 1884.

Green Bay
Low this morning of 69 breaks daily high min record of 62 set in 1898 and month of October high min record of 67 set on October 2, 1891.