{"run":"2026031018","generated_at":"2026-03-11T03:07:51Z","updated_at":"2026-03-11T03:07:51Z","next_cleanup_at":"2026-03-11T09:07:51Z","base_url":"https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.20260310/18/atmos","total_files":1}