Snow and Avalanche Report

Northern Cairngorms - Issued 10/03/2010

Avalanche Hazard Forecast

FOR PERIOD 18:00HRS Wed 10/03/2010 TO 18:00HRS Thu 11/03/2010

compassRose
Hazard LevelAvalanche Probability
LowNatural Avalanches very unlikely.
Human triggered avalanches not likely.
ModerateNatural Avalanches unlikely.
Human triggered avalanches possible.
ConsiderableNatural Avalanches possible.
Human triggered avalanches are likely.
HighNatural and Human triggered avalanches will occur.
Very HighWidespread Natural and Human triggered avalanches will occur.
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localized  Localized Avalanche Hazard

Forecasted Weather Influences

Overnight, the winds will be strong dry Westerly and the freezing level will rise to 1050 metres. During the day, the winds will strengthen, becoming North-Westerly with light snow showers and a freezing level of 900 metres.

Forecasted Snow Stability and Avalanche Hazard

Any new snow will drift and form unstable localised accumulations on mainly East to Southerly aspects in isolated locations mainly above 950 metres, corrie rims and gully exits will be most affected. Elsewhere the snowpack will moisten and will be generally stable. The avalanche hazard will be Moderate

Observed Avalanche Hazard - Wed 10/03/2010

Observed Weather Influences

It has been a cool clear sunny day with no precipitation. Winds have been light North-Westerly.

Observed Snow Stability and Avalanche Hazard

The snowpack continues to undergo freeze thaw cycles and consolidate in the surface layers. The snowpack is generally well bonded and stable on all aspects and at all altitudes. The avalanche hazard is Low.

Mountain Conditions
Snow DistributionGood general cover above 400m. hard and icy with crust.
IcingGood conditions developing on crags and gullies
CommentFreezing level rising and generally milder conditions ahead.

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