06/09←  2025-06-10 CWB twsfc map  →06/11

2025-06-10 00 UTC	2025-06-10 03 UTC
2025-06-10 06 UTC	2025-06-10 09 UTC
2025-06-10 12 UTC	2025-06-10 15 UTC
2025-06-10 18 UTC	2025-06-10 21 UTC