
Southern Lakes New Zealand scores a two-wave pattern from Sunday night through Wednesday with generally 6″–14″ across the region, led by Treble Cone, and snow quality improving from dense to progressively lighter as colder air arrives late Tuesday into Wednesday. Snow levels start near 3,400–3,700 feet Sunday night and fall to 1,200–1,800 feet by Wednesday, so accumulations reach the bases throughout; strongest winds arrive Tuesday into Tuesday night with gusts peaking 60–70+ mph on the higher ridges.
Sunday night into Monday delivers the first shot with widespread moderate totals and denser snow. The primary accumulation window is Sunday night, with regional amounts in the 4″–8″ range by Monday morning and the best bump at Treble Cone. SLRs run about 7–10:1 during the main burst, which points to thicker turns and good base-building snow; a few spots nudge 10–11:1 by day on Monday for a modest quality uptick. Snow levels hover 3,400–3,700 feet then trend 3,000–3,400 feet Monday, which is below all bases in this group, so you should see snow to the parking lots. Winds are manageable Sunday night into Monday, mostly teens to 20s mph with gusts in the 30s.
Tuesday brings a second wave with strong winds, a brief warm start, then a notable cooling trend at night. Light to moderate accumulations return Tuesday with regional snowfall in the 2″–7″ bracket through Wednesday, again with Treble Cone favored. SLRs during the day Tuesday generally sit 7–9:1 (still a bit dense) before improving to roughly 9–12:1 Tuesday night. Snow levels begin near 3,100–3,700 feet during the day, still below the bases, then drop sharply overnight. Expect the roughest travel and highest wind-hold risk Tuesday afternoon into Tuesday night as ridge gusts reach the 60s and even low 70s mph on the windiest peaks.
Wednesday is the quality day as colder air flushes in and fluff factors improve. SLRs jump into the 12–15:1 range by Wednesday at most hills, with the Remarkables spiking as high as about 14:1 in the day period, so surface snow turns lighter and drier. Snow levels settle into 1,200–1,800 feet, guaranteeing snow to the lowest terrain with colder temps in the 20s. Winds step down from the Tuesday night peak, which should help more lifts spin as lingering showers taper.
Resort-by-Resort Snowfall Totals
- Treble Cone – 9″–14″ total (5″–8″ Sun night (09/28) – Mon night (09/29) + 4″–7″ Tue (09/30) – Wed (10/01))
- Coronet Peak – 7″–11″ total (4″–6″ Sun night (09/28) – Mon night (09/29) + 2″–5″ Tue (09/30) – Wed (10/01))
- Ohau – 7″–11″ total (4″–7″ Sun night (09/28) – Mon night (09/29) + 2″–5″ Tue (09/30) – Wed (10/01))
- Cardrona – 6″–10″ total (4″–6″ Sun night (09/28) – Mon night (09/29) + 2″–4″ Tue night (09/30) – Wed (10/01))
- Remarkables – 6″–10″ total (4″–6″ Sun night (09/28) – Mon night (09/29) + 2″–4″ Tue (09/30) – Wed (10/01))