CRAZY WOMAN CREEK BANCORP INCORPORATED

                          NOTICE OF GUARANTEED DELIVERY
                                       FOR
                        TENDER OF SHARES OF COMMON STOCK

         This notice of guaranteed  delivery,  or one  substantially in the form
hereof,  must be used to accept the tender  offer by Crazy Woman  Creek  Bancorp
Incorporated and if

         o        certificates  evidencing  shares  of common  stock,  $0.10 par
                  value per share, of Crazy Woman Creek Bancorp Incorporated are
                  not  immediately  available  or  cannot  be  delivered  to the
                  depositary before the expiration date, or

         o        time will not  permit  all  required  documents,  including  a
                  properly completed and duly executed letter of transmittal (or
                  a manually signed facsimile of the letter of transmittal), and
                  any other required documents, to reach the depositary prior to
                  the expiration date (as defined in the offer to purchase).

         This  notice  of  guaranteed  delivery,  properly  completed  and  duly
executed,  may be  delivered  by hand,  mail,  overnight  courier  or  facsimile
transmission to the depositary. See section 2 of the Offer to Purchase.


         The Depositary for the offer is:

                        Computershare Trust Company Inc.

       By hand delivery, overnight delivery, express or first class mail:

                               350 Indiana Street
                                    Suite 800
                                Golden, CO 80401

                                For Confirmation:
                                -----------------

                     Facsimile Transmission: (302) 262-0606
    Confirm Receipt of Facsimile by Telephone: (302) 262-0600, Extension 4732

         For this  notice to be validly  delivered,  it must be  received by the
depositary at one of the above addresses  before the offer expires.  Delivery of
this notice to another address will not constitute a valid delivery.  Deliveries
to Crazy Woman Creek Bancorp  Incorporated or the information  agent will not be
forwarded to the depositary and will not constitute a valid delivery.

         This  notice  of  guaranteed  delivery  is not to be used to  guarantee
signatures.  If a  signature  on the letter of  transmittal  is  required  to be
guaranteed  by an  eligible  guarantor  institution  (as defined in the offer to
purchase) under the  instructions  to the letter of  transmittal,  the signature
guarantee must appear in the  applicable  space provided in the signature box on
the letter of transmittal.

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NOTICE OF GUARANTEED DELIVERY

         By signing  this  notice of  guaranteed  delivery,  you tender to Crazy
Woman Creek Bancorp Incorporated at the price per share indicated in this notice
of guaranteed  delivery,  upon the terms and subject to the conditions described
in the offer to purchase and the related letter of transmittal, receipt of which
you hereby  acknowledge,  the number of shares  specified  below pursuant to the
guaranteed delivery procedure described in section 2 of the Offer to Purchase.

                        Number of shares to be tendered:
                           ___________________ shares.

                        PRICE AT WHICH YOU ARE TENDERING
                (SEE INSTRUCTION 5 TO THE LETTER OF TRANSMITTAL)

You must check one box and only one box if you want to tender  your  shares.  If
more than one box is checked or if no box is  checked,  your  shares will not be
properly tendered.

SHARES TENDERED AT A PRICE DETERMINED BY YOU:

By checking one of the  following  boxes below  instead of the box under "Shares
tendered at a price determined  pursuant to the offer," you are tendering shares
at the price  checked.  This action  could  result in none of your shares  being
purchased  if  the  purchase   price  selected  by  Crazy  Woman  Creek  Bancorp
Incorporated for the shares is less than the price checked below. If you want to
tender  portions  of your  shares at more than one  price,  you must  complete a
separate  letter of transmittal  for each price at which you tender shares.  The
same shares cannot be tendered at more than one price.

PRICE (IN DOLLARS) PER SHARE AT WHICH SHARES ARE BEING TENDERED

[ ] $16.00             [ ] $16.75           [ ] $17.50
[ ] $16.25             [ ] $17.00           [ ] $17.75
[ ] $16.50             [ ] $17.25           [ ] $18.00
                                            [ ] $18.25

                                       OR


SHARES TENDERED AT A PRICE DETERMINED PURSUANT TO THE OFFER:

[ ]  By checking  this one box instead of one of the price boxes above,  you are
     tendering  shares and are willing to accept the purchase  price selected by
     Crazy Woman Creek Bancorp  Incorporated in accordance with the terms of the
     offer.  This action will  maximize  the chance of having  Crazy Woman Creek
     Bancorp  Incorporated  purchase your shares  (subject to the possibility of
     proration).  Note this action  could  result in your  receiving a price per
     share as low as $16.00.

                                    Page -2-



                                    ODD LOTS
                (SEE INSTRUCTION 8 TO THE LETTER OF TRANSMITTAL)

Complete  this section  only if you own, or are  tendering on behalf of a person
who owns,  beneficially or of record,  an aggregate of fewer than 100 shares and
are tendering all of your shares.

You either (check one box):

[ ]  are the  beneficial  or  record  owner of an  aggregate  of fewer  than 100
     shares, all of which are being tendered; or

[ ]  are a broker, dealer, commercial bank, trust company, or other nominee that
     (a) is tendering for the beneficial owner(s),  shares with respect to which
     it is the record holder, and (b) believes,  based upon representations made
     to it by the beneficial  owner(s),  that each such person is the beneficial
     owner of an aggregate of fewer than 100 shares and is tendering  all of the
     shares.

                               CONDITIONAL TENDER
                (SEE INSTRUCTION 15 TO THE LETTER OF TRANSMITTAL)

You  may  condition   your  tender  of  shares  on  Crazy  Woman  Creek  Bancorp
Incorporated  purchasing a specified minimum number of your tendered shares, all
as described in section 5 of the Offer to Purchase. Unless the minimum number of
shares you indicate below is purchased by Crazy Woman Creek Bancorp Incorporated
in the offer,  none of the shares you  tendered  will be  purchased.  It is your
responsibility to calculate that minimum number of shares that must be purchased
if any are  purchased,  and you are urged to consult your own tax advisor before
completing  this section.  Unless this box has been checked and a minimum number
of shares specified, your tender will be deemed unconditional.

[ ]  The minimum number of shares that must be purchased,  if any are purchased,
     is: ____________ shares.

If because of proration,  the minimum number of shares that you designated above
will not be  purchased,  Crazy  Woman  Creek  Bancorp  Incorporated  may  accept
conditional  tenders by random lot, if  necessary.  However,  to be eligible for
purchase by random lot, you must have  tendered all your shares and checked this
box:

[ ]  The tendered shares represent all shares held by me.

Signature(s):___________________________________________________________

Name(s) of Record Holder(s):
                             ___________________________________________
                                      (Please Type or Print)
Certificate Nos.: ______________________________________________________

Address:________________________________________________________________
                                      (Zip Code)

Daytime Area Code and Telephone No.:____________________________________
Date: _________ __, 2003


                                    Page -3-



                              GUARANTEE OF DELIVERY
                   (NOT TO BE USED FOR A SIGNATURE GUARANTEE.)

         The  undersigned,   a  bank,  broker,  dealer,  credit  union,  savings
association  or other entity that is a member in good standing of the Securities
Transfer  Agents  Medallion  Program or a bank,  broker,  dealer,  credit union,
savings association or other entity that is an "eligible guarantor institution,"
as that  term is  defined  in Rule  17Ad-15  promulgated  under  the  Securities
Exchange Act of1934, as amended (each of the foregoing constituting an "eligible
institution"),guarantees  the delivery to the depositary of the shares tendered,
in  proper  form for  transfer,  together  with a  properly  completed  and duly
executed letter of transmittal (or a manually signed  facsimile of the letter of
transmittal),  and any other  required  documents,  all within  three (3) NASDAQ
trading  days  after the date of  receipt by the  depositary  of this  notice of
guaranteed delivery.

         The eligible  institution that completes this form must communicate the
guarantee  to the  depositary  and must  deliver the letter of  transmittal  and
certificates  representing  shares to the depositary  within the time period set
forth in the offer to  purchase.  Failure to do so could  result in a  financial
loss to the eligible institution.

Name of Firm: ______________________________________________________
Address: ___________________________________________________________
Area Code and Telephone Number: ____________________________________
Authorized Signature Name: _________________________________________
Please Print Name: _________________________________________________
Title: _____________________________________________________________
Date: __________________________, 2003.

NOTE: DO NOT SEND SHARE CERTIFICATES WITH THIS FORM.  CERTIFICATES FOR SHARES
SHOULD BE SENT WITH THE LETTER OF TRANSMITTAL.

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