Forecasts
Links to only the most recent forecast data for a variety of different meteorological models available
on the ARL FTP server. The data have already processed to a HYSPLIT compatible format. Appended data are
defined as a combination of analysis and short forecasts (e.g. 0h and +3h appended with each new 6h cycle) that
are operationally maintained as a rolling archive valid for 48 hours prior to the most recent forecast cycle.