Here are upcoming Mass times intentions for St. Sebastian Catholic Church in Milwaukee, WI:

Monday, December 5/Advent Weekday 
 8:30 am Is 35:1-10/ Lk 5:17-26/ Mass  
Tuesday, December 6/Advent Weekday 
 8:30 am Is 40:1-11/ Mt 18:12-14/ Mass @ St. Catherine  
Wednesday, December 7/Saint Ambrose, Bishop and Doctor of the Church 
 8:30 am Is 40:25-31/ Mt 11:28-30/ A/S Mass  6:00 pm Mass of Anticipation @ St. Catherine  
Thursday, December 8/Solemnity of the Immaculate Conception of the Blessed Virgin Mary 
 8:20 am Gn 3:9-15, 20/ Eph 1:3-6, 11-12/ Lk 1:26-38/  Mass  
Friday, December 9/Advent Weekday 
 8:30 am Is 48:17-19/ Mt 11:16-19/ Mass @ St. Catherine  
Saturday, December 10/Advent Weekday 
  Sir 48:1-4, 9-11/ Mt 17:9a, 10-13   
Sunday, December 11/The Third Sunday of Advent 
Is 35:1-6a, 10/ Jas 5:7-10/ Mt 11:2-11   8:00 am Fr. Larry  
 9:00 am Fr. Peter Patrick @ St. Catherine 
 10:30 am Fr. Larry  
 6:00 pm Fr. Peter Patrick 

Original source can be found here