| Local Time 23:30 NZST = 02:30 |
SL pressure (hPa) | Trend |
| 2024-05-19 00:30 | 1014 | steady |
| 2024-05-18 23:30 | 1014 | steady |
| 2024-05-18 23:00 | 1014 | steady |
| 2024-05-18 22:00 | 1014 | steady |
| 2024-05-18 21:30 | 1014 | increasing |
| 2024-05-18 21:00 | 1013 | steady |
| 2024-05-18 20:30 | 1013 | steady |
| 2024-05-18 20:00 | 1013 | increasing |
| 2024-05-18 19:30 | 1012 | steady |
| 2024-05-18 19:00 | 1012 | steady |
