Add function 'hysplit.forecast.trajectory'
Reset path for output files to 'Output' folder if not in project
Set number of starting locations to 1 for this function
Get most recent NAM forecast file if not available locally
Construct output filename string for this model run
Write start year, month, day, hour to CONTROL
Write number of starting locations to CONTROL
Write starting lat, lon, height AGL to CONTROL
Write direction and number of sim hours to CONTROL
Write vertical motion option to CONTROL
Write top of model domain in m to CONTROL
Write the number of met files used to CONTROL file
Write met file path to CONTROL
Write path for trajectory output file to CONTROL
Write name of output file name to CONTROL
Use 'system' to call the 'hyts_std' executable
Copy files from 'Working' to current project folder