A ridge lies over the South Island today meanwhile a southeasterly airflow flows over the North Island feeding into a low centred to the northwest.
Northland, Auckland, Waikato & Bay Of Plenty
Partly cloudy, showers for Northland with the risk of a heavy fall in the morning then easing. Elsewhere there is the risk of a shower also, especially afternoon then clearing in the evening. East to southeasterly winds. Mainly sunny to begin with in Auckland and Waikato with some isolated fog patches.
Western North Island (including Central North Island)
Sunny areas, south to southeasterly winds pick up from afternoon bringing thickening cloud and the risk of a shower.
Eastern North Island
Sunny spells, rain about East Cape with heavy falls possible. Southerly winds freshen from afternoon bringing thickening cloud for Wairarapa and the odd light shower, spreading into Hawkes Bay in the evening. Rain sets in for most areas at night.
Mostly cloudy, dry to start then a shower or two from midday as Southerlies freshen.
Marlborough & Nelson
Cloudy areas about Marlborough with southeasterly winds. Nelson has a mix of sun and cloud, light southerlies tend to the north in the afternoon.
Mainly sunny about South Canterbury after a frosty start, Mid Canterbury northwards expect cloudy areas (especially nearer the coast) with the risk of a shower at times. Cloud thickens up for most in the evening. Southwesterly winds.
Mostly sunny, some high cloud. Southeasterly winds.
Southland & Otago
Morning cloud (risk of a shower about Southland and the Catlins) then afternoon sunny areas increase, light winds tend to the south or southwest by midday.
By Weather Analyst Aaron Wilkinson – WeatherWatch.co.nz