Avalanche forecast

Lochaber

SAIS
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Avalanche danger

Above 1,100 m
1 · Low
Above 1,100 m
2 · Moderate
Below 1,100 m
1 · Low
Out of date — this forecast expired 2 years ago. You’re viewing past conditions, not the current bulletin.

Highlights

LO for 7.3. Localised unstable windslab on mainly NW to NE aspects above 1100m. Stability generally good elsewhere. Moderate hazard.

Avalanche problems

  • Wind slab

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  • cornice_failure

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Avalanche Activity

LO for 7.3. Localised unstable windslab on mainly NW to NE aspects above 1100m. Stability generally good elsewhere. Moderate hazard.

Forecast Snow Stability: The snowpack will continue to slowly consolidate in the settled conditions. However, some areas of moderately bonded windslab will remain on mainly North-West to North-East aspects above 1100 metres. Some weak cornices will remain. On other aspects, and below 1100 metres stability will be better. The avalanche hazard will be Moderate

Snowpack Structure

Forecast Weather Influences: It will remain dry throughout with some spells of sunshine. Fresh winds will be from the South-East. The freezing level will be around 1000 metres. Observed Weather Influences: After a cloudy start it cleared up through the day. It remained dry throughout with fresh South-Easterly winds. After briefly rising to about 1200 metres overnight, the freezing level was around 1000 metres during the day. ObservedSnowStability: The overnight temperature fluctuations have helped to consolidate the snowpack. However, there are areas of moderately bonded windslab in wind-sheltered locations on mainly North-West to North-East aspects above 1050 metres. Below this level and on other aspects, stability is generally good. The avalanche hazard is Moderate.

Bulletin data: Scottish Avalanche Information Service (via EAWS / avalanche.report)

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