Avalanche forecast

Craigieburn Range

New Zealand Avalanche Advisory
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Avalanche danger

High Alpine · above 1,800 m
2 · Moderate
Alpine · 1,200 m–1,800 m
1 · Low
Sub Alpine · below 1,200 m
1 · Low
Out of date — this forecast expired last month. You’re viewing past conditions, not the current bulletin.

Highlights

The mountains look great however with just one snowfall so far, things are still thin.

Careful assessment required if entering steep loaded slopes.

Avalanche problems

  • Wind Slabs

    • All elevations
    Likelihood
    Unlikely
    Size
    1.5

    With such strong South to Southeast winds, expect Wind Slabs to form in steep, sheltered Northern aspects. These Wind Slabs will be mostly found above 1800m. Even a small slide could get rough in the wrong place.

  • Loose Wet

    • All elevations
    Likelihood
    Unlikely
    Size
    1

    An increase in temperatures, or very sunny slopes will mean Loose Wet slides may occur on steep slopes at lower elevations where enough snow exists.

Recent Avalanche Activity

Small Wind Slabs from explosives at Mt Hutt and Porters previous 48hrs.

Current Snowpack Conditions

It is looking like around 75-90cm at the South of the range tapering to about 40-50cm to the North. Initially the most of the snow came with strong Southeast winds which dropped during the storm. Temperatures rose before things cooled again 08/07. Coverage is patchy with significant pockets of wind deposited snow to very thin patches where the early wind had stripped things back to ground.

Mountain Weather

Sunday: Fine, apart from areas of low cloud and valley fog. Severe morning frosts. Westerly winds developing in the morning, turning Northwest and increasing in the afternoon. Freezing level around 1400m.

Monday: A few showers. Northwest gale increasing in the afternoon. Freezing level around 2000m.

Sliding Danger

Wind polished surfaces and icy areas will be very slippery. consider Ice axe and Crampons if venturing out.

Forecast Confidence

High

  • We have a good understanding of the snowpack structure and confidence in the weather forecast.

New Zealand Avalanche Advisory (NZ Mountain Safety Council)

Regions covered