NORTHERN CAIRNGORMS AVALANCHE HAZARD 1500 HRS THU 20/1/00 Some snow on overnight North-Westerly winds has drifted to form shallow new deposits on mainly South-East facing slopes. This has bonded well to the existing surface, but below this a softer layer of partly re-frozen snow slides easily on a denser crust. A warm layer of air with rain at around the 1000 metre level has prevented real consolidation of the snowpack. The avalanche hazard is Moderate (Category 2). AVALANCHE HAZARD OUTLOOK FRI 21/1/00 Light snow showers on Northerly winds will bring a little additional build-up on South-East to South aspects. While this new accumulation is not likely to be significant, on some steep East to South facing slopes, mainly above 900 metres, pockets of deeper instability will persist. These may fail with high overload. The avalanche hazard will be Moderate (Category 2). In these conditions, any appreciable drifting will rapidly increase avalanche hazard. CLIMBING CONDITIONS SNOW DISTRIBUTION: A dusting of new snow only. Plateau and corries still have good cover. ICING: Bizarre conditions today, with rain on plateau, but good solid ice in corries. COMMENT: A less dismal day than it appeared. LOCHABER AVALANCHE HAZARD 1500 HRS THU 20/1/00 There has been a light dusting of fresh snow above 900 metres overnight but this has had no effect on the overall snow stability. Stability remains good on all aspects. The avalanche hazard is Low (Category 1). AVALANCHE HAZARD OUTLOOK FRI 21/1/00 Some light snow showers and NW winds are expected overnight and during Friday. Any significant accumulations of new snow will be restricted to sheltered SE and S aspects. Elsewhere the snowpack will be stable. The avalanche hazard will be Moderate (Category 2). CLIMBING CONDITIONS SNOW DISTRIBUTION: Main accumulations remain in N and E facing corries above 800m. ICING: Widespread snow-ice on open slopes. COMMENT: Crampons and ice-axe essential for all hill users. GLENCOE AVALANCHE HAZARD 1500 HRS THU 20/1/00 A firm crust has formed on the snowpack above 700 metres. On exposed slopes this crust is icy. On slopes with a sunny aspect areas of softer wet snow exist. In general the snowpack is stable and the avalanche hazard is Low (Category 1). AVALANCHE HAZARD OUTLOOK FRI 21/1/00 A dusting of new snow will accumulate on E to S facing slopes above 500m. Pockets of shallow soft slab will be deposited in sheltered summit gullies. These deposits are not expected to be significant. Where these deposits overlie old snow ice the avalanche hazard will be Moderate (Category 2). CLIMBING CONDITIONS SNOW DISTRIBUTION: Snow cover above 700m. ICING: Ice above 700m. COMMENT: Crampons and axe essential in hard snow ice conditions. SOUTHERN CAIRNGORMS AVALANCHE HAZARD 1500 HRS THU 20/1/00 A trace of fresh snow has had no effect on the stability of the snowpack, which is well bonded on all aspects. The avalanche hazard is Low (Category 1). AVALANCHE HAZARD OUTLOOK FRI 21/1/00 Colder temperatures will continue to refreeze the snowpack at all levels. There will be no change to the avalanche hazard which will remain Low (Category 1). CLIMBING CONDITIONS SNOW DISTRIBUTION: N to E corries holding most amounts, with extensive patches on high plateau areas. ICING: Remaining ice refreezing in return to colder conditions. COMMENT: Refrozen snow will be firm and icy. CREAG MEAGAIDH AVALANCHE HAZARD 1500 HRS THU 20/1/00 Weather conditions in the area have remained relatively cold and calm with no further precipitation. This has left the snowpack well bonded and stable on all aspects. Large cornices still overhang North through East to South-East aspects but appear well frozen. The avalanche hazard is Low (Category 1). AVALANCHE HAZARD OUTLOOK FRI 21/1/00 The relatively cold, calm and dry conditions will continue leaving the snowpack well bonded and stable on all aspects. Large cornices will still be evident above North through East to South-East aspects, although should be well frozen in the colder conditions. The avalanche hazard will be Low (Category 1). CLIMBING CONDITIONS SNOW DISTRIBUTION: Main cover above 800 metres. Patchy on exposed ridges. Easier climbs are all complete. ICING: Pinnacle Buttress is pretty bare. The Post Face and Inner Coire are a better bet with most routes complete, although you may have to work round the odd hole. COMMENT: Could still do with a further drop in temperature to aid the climbing conditions. -------------------------------------------------------------------------------