A cold weather pattern is lining up New Zealand, with a possible snow event across a wide part of the country from Saturday through to Monday

After a slow start to the 2026 ski season, this is the type of system skiers and snowboarders have been waiting for. Forecasts are pointing to a mix of heavy West Coast rain, colder southerlies, and snow lowering across the South Island before the colder air spreads north.

WeatherWatch is currently watching a polar change that is expected to move over the South Island on Sunday, then across the North Island by Monday. Snow levels may drop to under 200m in parts of the lower South Island

For the ski fields, the most important part of this system is the freezing level. If it drops low enough, more of the incoming moisture will fall as snow rather than rain, which could help improve coverage across several mountains.

Canterbury and Marlborough are worth watching closely

WeatherWatch has noted the potential for heavier snow around the mountains in those regions where incoming moisture meets, from the Northeast meets the colder polar air. That could be good news for ski areas such as Mt Hutt, Porters and the Canterbury club fields, although exact totals will depend on where the system tracks.

The North Island is also in the mix

As the colder air moves north, Mt Ruapehu could see snow from Sunday into Monday, with Whakapapa and Tūroa both worth keeping an eye on.

At this stage, the forecast still has a lot moving parts. The timing, snow level and totals may change over the next couple of days, especially for Canterbury and the North Island. But after a mild and delayed start to winter, this is one of the more promising snow setups we have seen so far this season.

Anyone travelling to the mountains should keep checking the latest road, weather and ski field reports, especially from Sunday onwards. Low snow levels can be great for the slopes, but they can also mean chains, delays and changing access road conditions.

Snow Event: What to watch

The key period looks to be Friday through Monday, with the colder part of the system arriving from Sunday. Canterbury, Marlborough, the lower South Island and Mt Ruapehu are the areas to watch most closely for now.

For skiers, this could be an important reset for the early season. It may not solve everything overnight, but if the colder air and moisture line up, New Zealand’s ski fields could be looking much healthier by early next week.