EXHIBIT 23 CONSENTS OF EXPERTS CONSENT OF INDEPENDENT AUDITORS We consent to the incorporation by reference in Registration Statement No. 33-80171 of First Midwest Financial, Inc. on Form S-8 and in Registration Statement No. 333-9871 of First Midwest Financial, Inc. on Form S-3 of our report dated October 10, 1997, contained in Exhibit 13 to First Midwest Financial, Inc.'s Annual Report on Form 10-K for the fiscal year ended September 30, 1997. /s/ Crowe, Chizek and Company LLP ----------------------------- Crowe, Chizek and Company LLP South Bend, Indiana December 23, 1997 INDEPENDENT AUDITOR'S CONSENT We consent to the incorporation by reference in Registration Statement No. 33-80171 of First Midwest Financial, Inc. on Form S-8 of our report dated November 17, 1995 appearing in Exhibit 99 in this Annual Report on Form 10-K of First Midwest Financial, Inc. for the year ended September 30, 1997. /s/Deloitte & Touche LLP - ------------------------ DELOITTE & TOUCHE LLP Omaha, Nebraska December 23, 1997 INDEPENDENT AUDITOR'S CONSENT We consent to the incorporation by reference in Registration Statement No. 333-9871 of First Midwest Financial, Inc. on Form S-3 of our report dated November 17, 1995 appearing in Exhibit 99 in this Annual Report on Form 10-K of First Midwest Financial, Inc. for the year ended September 30, 1997. /s/Deloitte & Touche LLP - ------------------------ DELOITTE & TOUCHE LLP Omaha, Nebraska December 23, 1997