extended nz forecast

regional forecast

coastal marine forecast

leisure marine forecast

Monday

North Island, a few showers for most, possibly heavy during the afternoon and evening. South Island, showers in the west gradually clearing. Mainly fine elsewhere, apart from isolated afternoon and evening showers.

Tuesday

North Island, cloud increasing, and rain developing in the evening from the west. South Island, cloud increasing and rain developing, possibly heavy in the west.

Wednesday

North Island, rain, briefly heavy, easing to a few showers. Clearing in the east to a mostly sunny day. South Island, Rain at times in the west and far south, some heavy falls possible along the main divide. Mainly fine elsewhere.

Chatham Islands

Rain and northerlies on Monday, to cloudy periods on Tuesday. Northerlies strengthening and rain developing again late Wednesday.

For all of the North Island, except Gisborne and Hawkes Bay

Mainly cloudy, with scattered showers. A band of heavier rain moves eastwards across most areas tomorrow with isolated squally thunderstorms.

Gisborne and Hawkes Bay

cloudy periods. Isolated showers, more widespread for a time tomorrow afternoon or evening.

Northern Marlborough and Nelson

Showers becoming widespread for a time overnight with possible thunderstorms, clearing later tomorrow.

Remainder of Marlborough, Canterbury, Otago and Southland

Fine and cloudy periods, with isolated showers. Showers more widespread inland south of Christchurch tomorrow afternoon, some heavy and thundery with hail.

Buller and Westland

A few showers, turning to periods of heavier rain overnight with isolated thunderstorms.

Fiordland

Occasional showers, heavy at times.

Chatham Islands

Cloudy, with occasional rain or drizzle.

Brett

Northeast 15 knots, rising to northerly 25 knots this morning, easing to westerly 15 knots this afternoon. Sea becoming rough for a time. Easterly swell 1 metre dying out. Northerly swell 1 metre developing. Poor visibility in rain developing this morning with possible thunderstorms, easing this afternoon.

Outlook following 3 days: Westerly 20 knots, becoming late Tuesday northerly 25 knots, turning Wednesday westerly 25 knots. Sea becoming rough.

Kaipara

Northerly 25 knots becoming northwest 15 knots this morning. Rough sea easing. Northwest swell rising to 2 metres for a time. Southwest swell 1 metre. Poor visibility in rain with possible thunderstorms, easing this afternoon.

Outlook following 3 days: Westerly 15 knots rising late Tuesday northerly 25 knots, changing Wednesday westerly 25 knots. Sea becoming rough. Moderate northwest swell at times.

Bay Of Islands

Bay of Islands Recreational Marine Area.

Situation
An active trough in the Tasman Sea approaches later today, crossing the country on Sunday, followed by a narrow ridge on Monday. A second trough moves over the country on Tuesday, and a third trough approaches late Wednesday.

Warning
NIL warning for BRETT

Forecast
Strong wind advisory. Saturday: Northerly 15 knots, rising to 20 knots overnight. Sea becoming moderate overnight. Fair visibility in a few showers. Sunday: Northerly 20 knots, rising to 25 knots gusting 35 knots for a time in the morning. Easing to westerly 15 knots in the afternoon. Sea becoming rough in the morning, easing in the afternoon. Poor visibility in rain developing morning with heavy and thundery falls possible, easing to showers afternoon.

Outlook
Outlook until midnight Wednesday: Monday: Westerly 15 knots. Fine breaks and a few showers. Tuesday: Turning northwest 10 knots early, rising to 20 knots later. Cloudy periods and a few showers, turning to rain later. Wednesday: Changing westerly 20 knots. Rain, briefly heavy, easing to a few showers.