{ "bulletins": [ { "regions": [ { "regionID": "GB-SCT-3" } ], "validTime": { "startTime": "2022-01-15T18:00:00", "endTime": "2022-01-16T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-9932", "publicationTime": "2022-01-15T00:00:00", "avalancheActivityHighlights": "LO for 16/1. Frozen and stable snowpack. Low avalanche hazard.", "avalancheActivityComment": "Forecast Snow Stability: Main old snow accumulations will be in high North and East facing corries. The snowpack will be frozen and stable. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: The freezing level will fluctuate around 800 metre with moderate North-Westerly winds over the summits. No precipitation is expected.\nObserved Weather Influences: It has been a cooler day with the freezing level around 800 metres. Light winds and no precipitation.\nObservedSnowStability: Main accumulations of snow remain in high North and East facing corries. This snow has started to refreeze in the cooler temperatures. Snowpack stability is generally good. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-7" } ], "validTime": { "startTime": "2022-01-15T18:00:00", "endTime": "2022-01-16T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [ { "dangerRating": { "elevation": {}, "customData": [] }, "problemType": "wind_drifted_snow" }, { "dangerRating": { "elevation": {}, "customData": [] }, "problemType": "wet_snow" } ], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-9933", "publicationTime": "2022-01-15T00:00:00", "avalancheActivityHighlights": "TO for 16.01. Some softening in the sparse and patchy depleted snowpack at first. Firming later with light summit snow. Hazard Low.", "avalancheActivityComment": "Forecast Snow Stability: The existing sparse and very patchy snowpack which is mainly above 700 metres will soften at first but then firm up during the night as the freezing level lowers. There will be some light snow on the summits with some very shallow drifting snow depositing on to wind sheltered North-East to South-East aspects above 700 metres. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: Winds will be strong South-West this evening, veering and weakening to become fresh North-West overnight then becoming strong Westerly tomorrow. Some light intermittent mainly rain showers overnight with the chance of some brief light snow showers on the tops. The freezing level will rise from 850 metres to around the summits at first then lower in the early hours to around 500 metres. It will then gradually begin rise to around 900 metres during the afternoon. \nObserved Weather Influences: It has been a generally dry day with only some brief and very light drizzle. Winds were fresh South-Westerly with mist on the summits for much of the time. The freezing level was around 800 metres.\nObservedSnowStability: At all levels the remaining patchy snowpack is well bonded and stable. Above 700 meters any remaining ribbons and patches of snow have a firm surface layer. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-2" } ], "validTime": { "startTime": "2022-01-15T18:00:00", "endTime": "2022-01-16T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [ { "dangerRating": { "elevation": {}, "customData": [] }, "problemType": "wind_drifted_snow" } ], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-9934", "publicationTime": "2022-01-15T00:00:00", "avalancheActivityHighlights": "NC for 16.1: Light snow, pockets of windslab E aspects above 1000m. Old snowpack will remain firm and stable throughout. Low Haz. ", "avalancheActivityComment": "Forecast Snow Stability: There will be a dusting of new snow at the highest levels. Isolated shallow pockets of windslab may develop on Easterly aspects above 1000 metres. The old snowpack will remain firm well bonded and stable throughout. Greatest amounts will be on North-West through North to East facing coire back walls, ridge flanks and plateau areas above 900 metres. Below 900 metres it will remain patchy with ribbons of snow in stream beds shallow gullies and on steep banks. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: Moderate to strong Westerly winds will increase in strength through the afternoon. Overnight the freezing level will briefly rise to above the summits before falling again to around 800 metres. During this time there will be a brief spell of light summit snow, this is expected to clear before dawn.\nObserved Weather Influences: A cold dry day with moderate Westerly winds. The freezing level was around 800 metres. \nObservedSnowStability: The snowpack is very firm well bonded and stable throughout. Greatest accumulations remain on North-West through North to East facing coire back walls, ridge flanks and plateau areas above 900 metres. Bellow 900 metres the ground is mostly clear of snow with some patches remaining in shallow gullies and on steep banks. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-6" } ], "validTime": { "startTime": "2022-01-15T18:00:00", "endTime": "2022-01-16T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-9935", "publicationTime": "2022-01-15T00:00:00", "avalancheActivityHighlights": "CM for 16/1/22 Good stability. Remaining cover on N to E aspects above 800 metres will be re-frozen, hard and stable. Low Hazard.", "avalancheActivityComment": "Forecast Snow Stability: Quantities of new snow are not expected to bring about any significant change. Stability will remain good. The existing accumulations of snow, which lie primarily above 800 meters on North through to Easterly aspects will be re-frozen, hard and stable. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: Fluctuating temperatures overnight with a little precipitation, falling as rain, then snow above 800 metres. The Freezing levels will lower again by daylight to around 600 metres. Fresh West-South-West winds will ease West-North-West before, increasing moderate Westerly as the day progresses. \nObserved Weather Influences: A cool and overcast day with high cloud above the summits. A return to lower freezing levels brought an early morning frost down to around 600 metres. Winds were light generally South-Westerly. \nObservedSnowStability: The remaining patches of snow above 850 metres, which lie predominantly on North through to Easterly aspects are hard, refrozen and stable. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-4" } ], "validTime": { "startTime": "2022-01-15T18:00:00", "endTime": "2022-01-16T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-9936", "publicationTime": "2022-01-15T00:00:00", "avalancheActivityHighlights": "GC for 16/1/22. Well bonded and stable snowpack. Low avalanche hazard.", "avalancheActivityComment": "Forecast Snow Stability: The snowpack will remain well bonded and stable. Greatest snow cover will be on North to East aspects above 850 metres. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: The freezing level will rise above the summits overnight when there will be some light rain with sleet on the highest summits. The freezing level will then drop to around 700 metres and it will be a dry day. Moderate South-West winds will veer West-North-West.\nObserved Weather Influences: It was a dry day with moderate South-Westerly winds. The freezing level was around 850 metres.\nObservedSnowStability: The snowpack is well bonded and stable. Above around 800 metres the surface is firm and frozen. At lower elevations the limited patchy snow is slowly thawing. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-5" } ], "validTime": { "startTime": "2022-01-15T18:00:00", "endTime": "2022-01-16T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-9937", "publicationTime": "2022-01-15T00:00:00", "avalancheActivityHighlights": "SC. 16.01.22 Remaining snow will be firm and well bonded. Avalanche hazard Low.", "avalancheActivityComment": "Forecast Snow Stability: The remaining patchy snow will be firm, potentially icy at higher elevations and well bonded throughout. Greatest amounts of snow are to be found on North and East aspects above 900 metres. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: A dry day is expected. Some fluctuation in the freezing level but mainly around 1000 metres during the day. Winds will be strong, mostly North-Westerly.\nObserved Weather Influences: The freezing level lowered to around 900 metres last night, remaining sub-zero all day. Cloudy but dry throughout. Winds becoming moderate in strength from the Westerly quadrant.\nObservedSnowStability: The patchy snow has started to refreeze and is well bonded and stable. Largest amounts are to be found in North to East facing corries above 900 metres. The avalanche hazard is Low." } ] }