Ohau — Avalanche Forecast

Avalanche danger in Ohau (New Zealand) is 3 — Considerable, valid for Monday, September 28, 2026. Published by New Zealand Avalanche Advisory.

Valid for
Published:
Maximum Danger
3 · CONSIDERABLE
OhauNZ-ohau
3

A fast-moving cold storm will bring heavy snow to low levels on Sunday. Avalanche danger will increase as fresh snow accumulates and then warms up. Take time to assess how well the new snow is bonding, and be aware of how quickly it can warm when exposed to the sun.

Danger by Elevation

Alpine3Considerable
Treeline3Considerable
Below treeline2Moderate

Active Avalanche Problems

Wind Slab
Wind Slab
Treeline and above
Size2/5
FrequencyLikely
StabilityPoor
Wet Snow
Wet Snow
Treeline and above
Size1/5
FrequencyLikely
StabilityPoor

No recent avalanche observations were reported in the past 48 hours. South of Arthurs Pass: Snow developing before dawn, heavy at times above 400 metres, easing to isolated showers in the morning and clearing in the afternoon. Elsewhere: Rain developing in the morning, possibly heavy and falling as snow above 500 metres. Rain easing in the afternoon and clearing in the evening.wind at topSouthwesterly 50 km/h.freezing level600 rising to 1200 metres afternoon. A serious sliding hazard exists in the morning when the snowpack is refrozen hard. Carry an ice axe and crampons, and make sure you know how to use them effectively. Consider the consequences of a fall before committing to steep terrain.

The snowpack is generally well consolidated and has a typical spring character — firm and hard in the morning, then gradually softening as temperatures rise during the day.

Source: New Zealand Avalanche Advisory · View Original Bulletin

Original (EN)

Frequently asked questions

What does avalanche danger level 3 (Considerable) mean?

Dangerous avalanche conditions — a single person can trigger avalanches on many steep slopes; cautious route selection is essential.

How often is the Ohau forecast updated?

Avycast refreshes hourly; the bulletin is republished by New Zealand Avalanche Advisory usually once a day during the season.

Who publishes the Ohau avalanche forecast?

New Zealand Avalanche Advisory — the official warning service. Avycast aggregates and translates it; always check the original bulletin.

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