forecast_hour: long_name = "forecast hour" units = "hours" missing_value = "-2.147484e+09" ICEC_L1: long_name = "Ice cover" units = "fraction" missing_value = "3.400000e+38" product_description = "Forecast over hours" level = "Ground or water surface" Global: Creation date and time = "2019-09-14 11:36:09 -0600" Conventions = "CF-1.5" Creator = "NCAR - CISL RDA (dattore)"