{"run":"2026021712","generated_at":"2026-02-17T21:10:02Z","updated_at":"2026-02-17T21:10:02Z","next_cleanup_at":"2026-02-18T03:10:02Z","base_url":"https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.20260217/12/atmos","total_files":1}