UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                  SCHEDULE 13G


                    Under the Securities Exchange Act of 1934
                                 (Amendment No.)


                           WINNEBAGO INDUSTRIES, INC.
                           --------------------------
                                (Name of Issuer)


                                  COMMON STOCK
                         ------------------------------
                         (Title of Class of Securities)


                                    974637100
                                 --------------
                                 (CUSIP Number)


                                DECEMBER 31, 2006
             -------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

[X]  Rule 13d-1(b)
[ ]  Rule 13d-1(c)
[ ]  Rule 13d-1(d)

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).


                                Page 1 of 8 Pages


CUSIP NO. 974637100                                            PAGE 2 OF 8 PAGES


                                  SCHEDULE 13G

1    NAME OF REPORTING PERSON
     SS. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

     Fenimore Asset Management, Inc.
     14-1564237

2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP     (A) [ ]
                                                          (B) [X]

3    SEC USE ONLY

4    CITIZENSHIP OR PLACE OF ORGANIZATION
     New York State

  NUMBER OF            5    SOLE VOTING POWER
   SHARES                   1,819,155
BENEFICIALLY
  OWNED BY             6    SHARED VOTING POWER
    EACH                    0
 REPORTING
PERSON WITH            7    SOLE DISPOSITIVE POWER
                            1,819,155

                       8    SHARED DISPOSITIVE POWER
                            0

9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
     1,819,155

10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ]

11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
     5.80%

12   TYPE OF REPORTING PERSON
     IA


CUSIP NO. 974637100                                            PAGE 3 OF 8 PAGES


1    NAME OF REPORTING PERSON
     SS. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

     Thomas O. Putnam
     N/A

2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP     (A)  [ ]
                                                          (B)  [X]

3    SEC USE ONLY

4    CITIZENSHIP OR PLACE OF ORGANIZATION
     United States

      NUMBER OF          5    SOLE VOTING POWER
       SHARES                 0
     BENEFICIALLY
       OWNED BY          6    SHARED VOTING POWER
         EACH                 1,819,155
      REPORTING
        PERSON           7    SOLE DISPOSITIVE POWER
         WITH                 0

                         8    SHARED DISPOSITIVE POWER
                              1,819,155

9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
     1,819,155

10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ]

11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
     5.80%

12   TYPE OF REPORTING PERSON
     IN


CUSIP NO. 974637100                                            PAGE 4 OF 8 PAGES


Item 1.    (a). Name of Issuer:  Winnebago Industries, Inc.

           (b). Address of Issuer's Principal Executive Offices:

                P.O. Box 152
                Forest City, IA 50436

Item 2.    (a). Name of Persons Filing:

                (i)  Fenimore Asset Management, Inc. ("Fenimore")
                (ii) Thomas O. Putman ("Putnam")

           (b). Address of Principal Business Office for Each of the Above:

                384 N. Grand Street, Box 310
                Cobleskill, NY 12043

           (c). Citizenship or Place of Organization:

                (i)  Fenimore:  New York State
                (ii) Putnam:    United States

           (d). Title of Class of Securities: Common Stock

           (e). CUSIP Number: 974637100

Item 3. If this Statement is Filed Pursuant to Rules 13d-1(b) or 13d-2(b) or
        (c), Check Whether the Person Filing is a:

           (a) [ ] Broker or dealer registered under Section 15 of the Exchange
                   Act;
           (b) [ ] Bank as defined in Section 3(a)(6) of the Exchange Act;
           (c) [ ] Insurance company as defined in Section 3(a)(19) of the
                   Exchange Act;
           (d) [ ] Investment company registered under Section 8 of the
                   Investment Company Act;
           (e) [x] An investment adviser in accordance with Rule
                   13d-1(b)(1)(ii)(E);
           (f) [ ] An employee benefit plan or endowment fund in accordance with
                   Rule 13d-1(b)(1)(ii)(F);
           (g) [ ] A parent holding company or control person in accordance with
                   Rule 13d-1(b)(1)(ii)(G);
           (h) [ ] A savings associations as defined in Section 3(b) of the
                   Federal Deposit Insurance Act;
           (i) [ ] A church plan that is excluded from the definition of an
                   investment company under Section 3(c)(14) of the Investment
                   Company Act of 1940;
           (j) [ ] Group, in accordance with Rule 13d-1(b)(1) (ii)(J).


CUSIP NO. 486587108                                            PAGE 5 OF 8 PAGES


Item 4. Ownership.

      (a). Amount beneficially owned:

                (i) Fenimore: 1,819,155
                (ii) Putnam:  1,819,155

      (b). Percent of class:

                (i) Fenimore: 5.80%
                (ii) Putnam:  5.80%

      (c). Number of shares as to which such person has:

           (1) Sole power to vote or to direct the vote:

                (i)  Fenimore:  1,819,155
                (ii) Putnam:            0

           (2) Shared power to vote or to direct the vote:

                (i)  Fenimore:          0
                (ii) Putnam:    1,819,155

           (3) Sole power to dispose or to direct the disposition of :

                (i)  Fenimore:  1,819,155
                (ii) Putnam:            0

           (4) Shared power to dispose or to direct the disposition of:

                (i)  Fenimore:          0
                (ii) Putnam:    1,819,155


CUSIP NO. 974637100                                           PAGE 6 OF 8 PAGES


Item 5. Ownership of Five Percent or Less of a Class:

        Not Applicable

Item 6. Ownership of More Than Five Percent on Behalf of Another Person:

        Not Applicable.


Item 7. Identification and Classification of Subsidiaries which Acquired the
        Security Being Reported on by the Parent Holding Company:

        Not Applicable

Item 8. Identification and Classification of Members of the Group:

        Not Applicable

Item 9. Notice of Dissolution of Group:

        Not Applicable

Item 10. Certification:

        By signing below, I certify that, to the best of my knowledge and
        belief, the securities referred to above were acquired and are held in
        the ordinary course of business and were not acquired and are not held
        for the purpose of or with the effect of changing or influencing the
        control of the issuer of the securities and were not acquired and are
        not held in connection with or as a participant in any transaction
        having that purpose or effect.

        In accordance with Rule 13d-4 of the Securities Exchange Act of 1934,
        each of the persons filing this statement expressly disclaim the
        beneficial ownership of the securities covered by this statement and the
        filing of this report shall not be construed as an admission by such
        persons that they are the beneficial owners of such securities.


CUSIP NO. 974637100                                            PAGE 7 OF 8 PAGES


                                   SIGNATURES

     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

                                    FENIMORE ASSET MANAGEMENT, INC.


Date:  January 17, 2007             By: /S/ JOSEPH A. BUCCI
                                        --------------------------------
                                        Joseph A. Bucci
                                        Secretary


                                    THOMAS O. PUTNAM


Date:  January 17, 2007             By: /S/ THOMAS O. PUTNAM
                                        --------------------------------
                                        Thomas O. Putman


CUSIP NO. 974637100                                            PAGE 8 OF 8 PAGES


                                    EXHIBIT 1

JOINT FILING AGREEMENT AMONG FENIMORE ASSET MANAGEMENT, INC. AND THOMAS O.
PUTNAM

WHEREAS, in accordance with Rule 13d-1(k) under the Securities and Exchange Act
of 1934 (the "Act"), only one joint statement and any amendments thereto need to
be filed whenever one or more persons are required to file such a statement or
any amendments thereto pursuant to Section 13(d) of the Act with respect to the
same securities, provided that said persons agree in writing that such statement
or amendments thereto is filed on behalf of each of them;

NOW, THEREFORE, the parties hereto agree as follows:

FENIMORE ASSET MANAGEMENT, INC. AND THOMAS O. PUTNAM hereby agree, in accordance
with Rule 13d-1(k) under the Act, to file a statement on Schedule 13G relating
to their ownership of Common Stock of the Issuer and do hereby further agree
that said statement shall be filed on behalf of each of them.

                                    FENIMORE ASSET MANAGEMENT, INC.


Date:  January 17, 2007             By: /S/ JOSEPH A. BUCCI
                                        --------------------------------
                                        Joseph A. Bucci
                                        Secretary


                                    THOMAS O. PUTNAM


Date:  January 17, 2007             By: /S/ THOMAS O. PUTNAM
                                        --------------------------------
                                        Thomas O. Putnam