Blenheim data from
Severe weather information
Today 28 Mar
Rain developing this morning, possibly heavy, turning to showers this afternoon. A risk of hail for the Kaikoura Coast this evening. Westerlies changing strong southerly late morning, gale in exposed places gusting 90 km/h.
Wed 29 Mar
Occasional rain, mainly about the Kaikoura Coast and Ranges, clearing to fine about the Sounds in the afternoon. Southerlies.
Thu 30 Mar
Fine. Southwesterlies, easing in the afternoon.