06/22←  2025-06-23 CWB twsfc map  →06/24

2025-06-23 00 UTC	2025-06-23 03 UTC
2025-06-23 06 UTC	2025-06-23 09 UTC
2025-06-23 12 UTC	2025-06-23 15 UTC
2025-06-23 18 UTC	2025-06-23 21 UTC