SnowBrains Forecast: Tasmania Leads Australia’s Brief Spring Snowfall

Australia’s snow forecast favors Tasmania for a brief spring refresh, while the mainland gets strong wind and colder temperatures with little fresh snow. Mount Mawson has the best accumulation potential from Monday, October 12, through Wednesday, October 14, followed by a largely dry warming trend. Season closures make this primarily a mountain-conditions update: mainland ski operations have ended, as documented in the current season wrap, and Ben Lomond’s official operations report confirms its lifts are closed. Mount Mawson has no confirmed current tow opening; its published mountain report remains on hold and is dated August.

Tasmania’s showers develop Monday afternoon, strengthen overnight, and deliver most of their snow on Tuesday before dwindling through Wednesday. Expect 12-16 cm at Mount Mawson and 3-4 cm at Ben Lomond through Wednesday night. All five models support a cold, showery episode, although snowfall intensity varies substantially, especially at Ben Lomond. Confidence is stronger in the Monday-to-Wednesday progression than in the exact accumulation. During precipitation, snow levels fall from roughly 1,200 meters toward 600 meters at Mount Mawson, and from around 1,500 meters toward 800 meters at Ben Lomond. Tuesday temperatures near -4°C to -1°C help the snow settle, but this is predominantly dense snow with considerable wind packing. Exposed sustained winds around 50-80 km/h and gusts exceeding 120 km/h will redistribute accumulation, favoring sheltered deposits over an even covering.

The mainland’s Monday wind gives way to a colder Tuesday and Wednesday, but moisture remains scarce. Models agree that Mount Buller, Falls Creek, Mount Hotham, and Selwyn receive little or no useful accumulation. Mount Baw Baw has the clearest mainland shower signal on Tuesday, bringing 1-2 cm, initially very dense near freezing before temperatures fall below zero Tuesday evening. Its snow level drops from about 1,500 meters toward 1,100 meters during the showers. Farther north, brief showers near Perisher and Charlotte Pass Tuesday night into Wednesday morning offer only a trace or thin dusting. Monday gusts around 90-130 km/h across exposed mainland terrain are more consequential than the snowfall. Colder nights through Wednesday should firm any remaining snow, with daytime softening where temperatures recover above freezing.

From Thursday onward, the most plausible pattern is dry weather and increasing warmth, with limited support for another widespread snow event. Wind eases after the early-week front, and warmer afternoons into the weekend will reduce preservation of Tasmania’s fresh covering and soften remaining mainland snow. Farther out, around Thursday, October 22, and Friday, October 23, several models suggest another colder, showery period in Tasmania. The GFS extends a more substantial snow signal onto the mainland, but other guidance offers little support there. That remains a possibility to monitor rather than a dependable accumulation forecast.

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Australia Snow Forecast Resort Totals (Mon Oct 12 – Wed Oct 14)

Mount Mawson – 12-16 cm
Ben Lomond – 3-4 cm
Mount Baw Baw – 1-2 cm
Perisher – 0 cm
Charlotte Pass – 0 cm
Thredbo – 0 cm
Falls Creek – 0 cm
Mount Buller – 0 cm
Mount Hotham – 0 cm
Selwyn Snowfields – 0 cm

SnowBrains Forecast: Tasmania Leads Australia’s Brief Spring Snowfall

Australia Snow Forecast Resort Totals (Mon Oct 12 – Wed Oct 14)

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