Nelson Lakes — Avalanche Forecast

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

Valid for
Published:
Maximum Danger
3 · CONSIDERABLE
Nelson LakesNZ-nelson-lakes
3

Wind slab danger is likely on east-facing aspects, particularly at upper elevations.

Danger by Elevation

Alpine3Considerable
Treeline2Moderate
Below treeline1Low

Active Avalanche Problems

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

No observations. Please provide any snowpack or avalanche observations using the link below.  https://www.avalanche.net.nz/observations Mostly fine, with an occasional afternoon showers on Monday. Gale-force southwest winds. Freezing level at 900m rising to 1300m.  The snow may be hard. You'll need an ice axe and crampons!

Cover above 1800m is reasonably consistent, particularly in the west and south of the park. Snow cover is intermittent below 1800m particularly in the north and east of the park. Snow above 2000m may still be wind-transportable due to continued snow above that elevation. A lowering freezing level to 900 m, combined with strong winds from the westerly quarter and snow during Sunday, has continued to promote wind slab danger, particularly at upper elevations.

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 Nelson Lakes forecast updated?

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

Who publishes the Nelson Lakes avalanche forecast?

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

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