HYSPLIT - 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).

2013 PC HYSPLIT Workshop

A 3 day HYSPLIT workshop will be given September 24 - 26, 2013 at the NOAA Center for Weather and Climate Prediction (NCWCP) in College Park, Maryland. The workshop will be focused on the use of the model and its Graphical User Interface (GUI). Details and registration instructions can be found at:
HYSPLIT_hyagenda.php.

HYSPLIT-WEB (Internet-based)

A new enhanced web interface is now available for testing. This new interface is planned to replace the current interface on July 1, 2013. If you find problems, please let us know by posting your bug on the HYSPLIT Forum at https://hysplitbbs.arl.noaa.gov/index.php