| 1. | I      have reviewed this annual report on Form 10-K of Weis Markets,      Inc.; |
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| 2.  | Based      on my knowledge, this report does not contain any untrue statement of a      material fact or omit to state a material factnecessary      to make the statements made, in light of the circumstances under which      such statements were made, not misleading with respect to the periods      covered by this report; |
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| 3.  | Based      on my knowledge, the financial statements, and other financial information      included in this report, fairly present inall      material respects the financial condition, results of operations and cash      flows of the registrant as of, and for, the periods presented in this      report; |
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| 4.  | The      registrant’s other certifying officer and I are responsible for      establishing and maintaining disclosure controls andprocedures      (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal      control over financial reporting (as defined in Exchange Act Rules      13a-15(f) and 15d-15(f)) for the registrant and  have: |
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|  | a)  | designed      such disclosure controls and procedures, or caused such disclosure      controls and procedures to be designedunder      our supervision, to ensure that material information relating to the      registrant, including its consolidated subsidiaries, is made known to us      by others within those entities, particularly during the period in which      this report is being prepared; |
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|  | b)  | designed      such internal controls over financial reporting, or caused such internal      control over financial reporting tobe      designed under our supervision, to provide reasonable assurance regarding      the reliability of financial reporting and the preparation of financial      statements for external purposes in accordance with generally accepted      accounting principles; |
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|  | c)  | evaluated      the effectiveness of the registrant’s disclosure controls and procedures      and presented in this report ourconclusions      about the effectiveness of the disclosure controls and procedures, as of      the end of the period covered by this report based on such evaluation;      and |
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|  | d)  | disclosed      in this report any change in the registrant’s internal control over      financial reporting that occurred duringthe      registrant’s most recent fiscal quarter (the registrant's fourth fiscal      quarter in the case of an annual report) that has materially affected, or      is reasonably likely to materially affect, the registrant’s internal      control over financial reporting;and |
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| 5.  | The      registrant’s other certifying officer and I have disclosed, based on our      most recent evaluation of internal controlover      financial reporting, to the registrant’s auditors and the audit committee      of registrant’s board of directors (or persons performing the equivalent      functions): |
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|  | a)  | all      significant deficiencies and material weaknesses in the design or      operation of internal controls over financialreporting      which are reasonably likely to adversely affect the registrant’s ability      to record, process, summarize and report financial information;      and |
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|  | b)  | any      fraud, whether or not material, that involves management or other      employees who have a significant role in theregistrant’s      internal control over financialreporting. |
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| Date:      March 11, 2010 | /S/  David J.      Hepfinger |
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|                      | David      J. Hepfinger                |
|                      | President      and                     |
|                      | Chief      Executive Officer           |

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