HYSPLIT 4.9 that could have been downloaded from our website for free. HYSPLIT lies within Education Tools, more precisely Science Tools. The most popular versions among HYSPLIT users are 4.9 and 1.0. This free program is a product of Air Resources Laboratory. Our antivirus check shows that this download is malware free.
From the developer:
The HYSPLIT (HYbrid Single-Particle Lagrangian Integrated Trajectory) model is a complete system for computing simple air parcel trajectories to complex dispersion and deposition simulations. The intial development was a result of a joint effort between NOAA and Australia's Bureau of Meteorology. Recent upgrades include enhancements provided by a number of different contributors.
You may want to check out more software, such as StatPlus 2007, GenScn or Flashcard Tables, which might be related to HYSPLIT.