Directory Structure for YYZ
Last updated:  January 6, 2017 by Janti Reid (Janti.Reid@canada.ca)
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README files are located in their respective sub-directories.
Data Periods:  November 1, 2015 - March 31, 2016

yyz
--- NOWCAST
    --- ACC (Aviation Conditional Climatology ceiling and visibility nowcasts)
    --- ACC_OBS (Aviation Condtional Climatalogy using Observations ceiling and visibility nowcasts)
    --- DFPD (Dew Frost Point Depression derived ceiling nowcasts using the RDPS)
    --- INCS (Integrated Nowcasting System)
    --- INTW (Integrated Weighted Nowcasting System)
    --- PTF (CARDS Point Forecast)
    --- RDPS_VIS (Visibility nowcasts using the RDPS)
--- NWP
    --- HRDPS (GEM High Resolution Deterministic Prediction System)
    --- RDPS (GEM Regional Deterministic Prediction System)
--- OBS
    --- CHM (CHM15 Jenoptik Ceilometer)
    --- SURFACE (includes visibility meter, ceilometer, precipitation, icing, wind and surface measurements)
    --- VPR (Vertically Pointing X-band Radar)
    --- WXCAM (Internet camera images)
--- TAF