The SI Weather


The SI Organization, Inc.

The SI Organization, Inc. (the SI) is a leading provider of full life cycle, mission-focused systems engineering and integration services to the U.S. Intelligence Community, Department of Defense and other agencies. Its scalable systems engineering platform for modeling, simulation and analysis helps customers baseline requirements, optimize resources and manage risk. The company has 40 years of experience successfully delivering complex, system-of-systems technology solutions.

As a remote-sensing industry leader, the SI has provided systems engineering solutions for state-of-the-art sensor technology and end-to-end imagery analysis and has been heavily involved with weather-related activities throughout its 40-year history. The SI has provided daily, nationwide weather forecasts to emergency operations centers and worked with the U.S. Air Force Weather Agency on requirements for remote sensing and the verification of community weather products. The SI has also played a key role in the Air Force Research Laboratory’s efforts to improve its atmospheric model called MODTRAN. The SI has supported multiple worldwide ground truth data collects with customized weather forecasts and developed requirements and design for civilian and military weather satellites, including NPOESS, DMSP, Landsat and GOES.

In addition to the Air Force, the SI has worked closely with a number of government agencies on weather-related projects, including NASA, NOAA, Naval Meteorological and Oceanographic Command, Naval Postgraduate School and the Intelligence Community.

The SI employs approximately 2,000 people, with major locations in Chantilly, Va.; Laurel, Md.; and Valley Forge, Pa. For more information, visit