Steven R. Rogel, chairman, president and chief executive officer, and Patricia M. Bedient, senior vice president -- Finance and Strategic Planning, will represent Weyerhaeuser Company (NYSE: WY) at the UBS Global Paper and Forest Products Conference on Sept. 19.

  (Logo: http://www.newscom.com/cgi-bin/prnh/20040116/WYLOGO-a
         http://www.newscom.com/cgi-bin/prnh/20040116/WYLOGO-b )

Rogel and Bedient are scheduled to present to the conference at 12:30 p.m. Eastern.

The presentation and question and answer session will be audio webcast live via the UBS Investment Bank website at www.ibb.ubs.com under the conferences icon and at www.weyerhaeuser.com under the "Investors" tab.

Slides used for the presentation will be posted on www.weyerhaeuser.com at noon Eastern under the "Investors" tab on Sept. 19. An audio rebroadcast of the presentation will appear on the Weyerhaeuser website beginning Sept. 20.

Weyerhaeuser Company, one of the world's largest integrated forest products companies, was incorporated in 1900. In 2005, sales were $22.6 billion. It has offices or operations in 18 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

http://www.weyerhaeuser.com

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.ibb.ubs.com/