| Fri 23 Jan | 1. Rain develops over eastern areas. Totals reach 25+ mm in some areas north of Dunedin to the Kaikoura Coast, including Midland line about and east of the foothills. Thunderstorms/downpours also expected, especially north of Ashburton pm hours.
2. Rain at times for West Coast. Totals reach 25 mm north of Greymouth, with the risk of thunderstorms/downpours pm hours. | | | |
| Sat 24 Jan | 1. Southwest wind gusts 80+ km/h develop for Lyttleton and exposed areas near the coast of MSL south of about Oamaru.
2. Rain for MNL/MSL with 25+ mm south of about Oamaru and for north of Ashburton, including Midland line about and east of the foothills. | | | |
| Sun 25 Jan | 1. Southwest wind gusts 80+ km/h for Lyttleton and in exposed areas near the coast of MSL south of about Oamaru. Winds ease morning.
2. Some parts of MSL about and south of Dunedin get another 25 mm. | | | |
| Mon 26 Jan | No significant weather. | | | |
| Tue 27 Jan | No significant weather. | | | |