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READY logoHYSPLIT - Hybrid Single Particle Lagrangian Integrated Trajectory Model

The HYSPLIT model can be run interactively on the READY web site or installed on a PC (Mac) and run using a graphical user interface (GUI).

Got a question about HYSPLIT? Ask your question through the HYSPLIT Forum.

Cover of the BAMS December 2015 Issue

ARL-authored paper on the NOAA HYSPLIT modeling system

ARL scientists Ariel Stein, Roland Draxler, Glenn Rolph, Barbara Stunder, Mark Cohen, and Fantine Ngan are co-authors on a Bulletin of the American Meteorological Society (BAMS) article titled: NOAA's HYSPLIT atmospheric transport and dispersion modeling system, published in the December 2015 issue. The cover, pictured above, shows a satellite image of smoke from a wildfire superimposed with HYSPLIT's 3D lagrangian particles. See the ARL news article for more information.

HYSPLIT-WEB (Internet-based)

PC Windows-based HYSPLIT


HYSPLIT-compatible Meteorological Data

Email Version


User Contributions


On-Line Training/Presentations

Modified: August 2, 2016
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