| Southern Region |
| Isolated showers with areas of patchy rain and windy conditions with cold chills Moderate to fresh E/SE winds Max: 28℃ Min: 23℃ |
| Momase Region |
| Isolated showers and thunderstorms Light to moderate E/SE winds Max: 28℃ Min: 24℃ |
| NGI Region |
| Isolated showers and thunderstorms. Becoming scattered over Bougainville Light SE winds Max: 28℃ Min: 24℃ |
| Local Date/Time of issuance: | 2021-06-23 16:17:01 |