Gdas Download !full! | Hysplit

The is a standard meteorological dataset used for the HYSPLIT (Hybrid Single-Particle Lagrangian Integrated Trajectory) model. While the web-based version of HYSPLIT provides automated access, users running the standalone PC or Mac versions must manually download and manage these large data files to drive their atmospheric simulations. Core Download Sources for GDAS

Several official repositories provide GDAS data pre-formatted in the "ARL-packed" binary format required by HYSPLIT. Meteorology / ARL Data FTP / Archive (S112) - NOAA hysplit gdas download