Weyerhaeuser Company (NYSE: WY) will webcast comments made at its analyst conference on May 20 in New York.

  (Logo:  http://www.newscom.com/cgi-bin/prnh/20040116/WYLOGO-a
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The presentations from Steven R. Rogel, chairman, president and chief executive officer, and other members of Weyerhaeuser's Senior Management Team, will begin at 9 a.m. Eastern and last until approximately noon Eastern.

The webcast can be accessed through Weyerhaeuser's Internet site at www.weyerhaeuser.com by clicking on the "Listen to our conference call" link.

The webcast also is being distributed through the Thomson StreetEvents Network to both institutional and individual investors. Individual investors can listen to the call at www.fulldisclosure.com, Thomson/CCBN's individual investor portal, powered by StreetEvents. Institutional investors can access the call via Thomson's password-protected event management site, StreetEvents (www.streetevents.com).

Weyerhaeuser Company, one of the world's largest integrated forest products companies, was incorporated in 1900. In 2004, sales were $22.7 billion. It has offices or operations in 19 countries, with customers worldwide. Weyerhaeuser is principally engaged in the growing and harvesting of timber; the manufacture, distribution and sale of forest products; and real estate construction, development and related activities. Additional information about Weyerhaeuser's businesses, products and practices is available at http://www.weyerhaeuser.com/ .

   For more information contact:

   Media - Bruce Amundson     253-924-3047
   Analysts - Kathryn McAuley 253-924-2058

Photo: http://www.newscom.com/cgi-bin/prnh/20040116/WYLOGO-a
http://www.newscom.com/cgi-bin/prnh/20040116/WYLOGO-b
AP Archive: http://photoarchive.ap.org/
PRN Photo Desk, photodesk@prnewswire.com

SOURCE: Weyerhaeuser Company

CONTACT: media, Bruce Amundson, +1-253-924-3047, or analysts, Kathryn
McAuley, +1-253-924-2058, both of Weyerhaeuser Company

Web site: http://www.weyerhaeuser.com/