LBCS and ICS from different GFS cycle

ShunLiu-NOAA / regional_workflow

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LBCS and ICS from different GFS cycle #73

Open ShunLiu-NOAA opened 2 years ago

ShunLiu-NOAA commented 2 years ago

Current DA cycling design are using LBCS and ICS from different GFS cycles. For example, ICS of forecast in spin-up cycle at 03z is from 3hour forecast from 00z GFS while LBCS is from 9hour forecast from the previous 18z GFS.