Source: MetService
Covering period of Monday 29th September – Thursday 2nd October:
• Short-lived rainbands move across the country throughout the week.
• Clear skies on Tuesday for much of the country.
• Strong Wind and Heavy Rain Watches for South Island; Canterbury High Country, Otago, Fiordland, Stewart Island and Southland.
• Snow to low levels for parts of the South Island on Wednesday.
The trend of short-lived rainbands persists this week as a several fast-paced fronts move over the country. Westerly to southwesterly winds also persist, however due to the fast-moving nature of these fronts, many people across the country will also see spells of dry weather.
MeService meteorologist Oscar Shiviti says, “In situations like these, with fast-changing weather and changeable conditions, it’s better to check the forecast for exact timings for rain”.
Along with these rainbands, there could be short periods of heavier rain and possible thunderstorms. For today (Monday), there’s a moderate risk of thunderstorms in the western half of the North Island and along the southeast coast of the South Island.
It’s not all doom and gloom for the week though, “Many parts of the country will enjoy clear, sunny skies on Tuesday, perfect for outdoor activities,” Shiviti adds. “The exception will be western areas of the South Island, where it’s expected to stay cloudy and wet.”
Blustery conditions are set to continue for parts of the country this week, especially for the South Island on Tuesday ahead of the next front
Strong Wind Watches are in place for Tuesday and Wednesday in areas including Canterbury High Country, Otago, Fiordland, Stewart Island and Southland.
A Heavy Rain Watch is also in effect for Tuesday in the headwaters of Otago’s lakes and rivers.
On Wednesday, colder air will bring sleety showers to low levels in Southland and Clutha in the morning (with a noticeable wind chill). These areas in the south may see snow down to 300 metres, but likely falling even lower in Southland.
With cooler air in place, daytime maximums will stay low across the South Island; some spots may struggle to hit double digits on Wednesday and Thursday.
A cooler airmass brought in by southwest winds will make for frosty mornings across the South Island through to Friday.
By the weekend, yet another front is expected to move across the country, bringing more rain and strong winds. Keep an eye on the MetService website for updates.