First Midwest Bancorp (ONBPP) 10-Q 2003 Q3 Quarterly report

Exhibit 32.2

Certification

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, the undersigned officer of First Midwest Bancorp, Inc. (the "Company"), hereby certifies that:

1. First Midwest's Quarterly Report on Form 10-Q for the quarter ended September 30, 2003 (the "Report") fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities and Exchange Act of 1934, as amended; and
2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of First Midwest.

/s/ MICHAEL L. SCUDDER
Name:	Michael L. Scudder
Title:	Executive Vice President, Chief Financial Officer and Principal Accounting Officer

Dated: November 13, 2003

A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.