{ "bulletins": [ { "regions": [ { "regionID": "GB-SCT-3" } ], "validTime": { "startTime": "2022-01-27T18:00:00", "endTime": "2022-01-28T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-10004", "publicationTime": "2022-01-27T00:00:00", "avalancheActivityHighlights": "LO for 28/1. The snowpack will gradually thaw and consolidate at all levels. Good stability. Low hazard.", "avalancheActivityComment": "Forecast Snow Stability: With the arrival of the warm temperatures on Friday morning, the snowpack will gradually thaw and further consolidate. Snowpack stability will be good. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: After a dry evening, rain and warm temperatures will become established during Friday. South-Westerly winds will increase.\nObserved Weather Influences: The freezing level fell to around 900 metres overnight and there were some light snow showers.\nObservedSnowStability: The old snowpack has started to refreeze in the cooler temperatures. There is a superficial dusting of fresh snow above 900 metres. Snowpack stability is good. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-2" } ], "validTime": { "startTime": "2022-01-27T18:00:00", "endTime": "2022-01-28T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-10005", "publicationTime": "2022-01-27T00:00:00", "avalancheActivityHighlights": "NC for 28.1: The snowpack will remain well bonded and stable and be most widespread above 950m on NW, N to NE aspects. Low hazard.", "avalancheActivityComment": "Forecast Snow Stability: The firm snowpack will begin to soften through the afternoon and remain well bonded and stable at all altitudes. The most widespread accumulations will be on North-West through North to North-East aspect above 950 metres, especially around coire back walls ridge flanks and the plateau. Elsewhere the ground will be mostly bare with a few ribbons of soft snow remaining in stream beds steep banks and hollows. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: It is expected to be dry throughout the forecast period with some hill fog and mist over the summits. Strong Westerly winds will increase to gale force during the day and back to become West-South-Westerly through the afternoon. Overnight, the 700 metre freezing level will steadily rise to, and remain, above the summits. \nObserved Weather Influences: Occasional light snow showers cleared to leave a dry day. Strong winds were from the West-North-West and the freezing level was around 800 metres.\nObservedSnowStability: There is a fine dusting of new snow above 850 metres. The old snowpack is firm well bonded and stable at all altitudes. Accumulations are most widespread above 950 metres on North-West through North to North-East aspects, particularly around coire back walls, ridge flanks and the plateau. Elsewhere the ground is mostly bare with a few ribbons of soft snow remaining in stream beds, steep banks and hollows. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-4" } ], "validTime": { "startTime": "2022-01-27T18:00:00", "endTime": "2022-01-28T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [ { "dangerRating": { "elevation": {}, "customData": [] }, "problemType": "wet_snow" } ], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-10006", "publicationTime": "2022-01-27T00:00:00", "avalancheActivityHighlights": "GC for 28/1/22. Snowpack well bonded and stable. Wet snow instabilities in recent snow not significant. Low hazard.", "avalancheActivityComment": "Forecast Snow Stability: The older snowpack will remain well bonded and stable. Wet snow instabilities will occur in the thin covering of recent snow when the temperature rises during the day but these will not be significant. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: Overnight it will be dry with Moderate South-West winds and a freezing level around 800 metres. During the day the wind will become strong, the freezing level will rise above the summits and precipitation initially falling as snow on the higher summits will soon turn to rain at all levels.\nObserved Weather Influences: Strong North-Westerly winds. Showers falling as snow above 800 metres. Freezing level around 900 metres.\nObservedSnowStability: The patchy older snowpack is well bonded and stable. The dusting of fresh snow, above 800 metres, is not significant. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-6" } ], "validTime": { "startTime": "2022-01-27T18:00:00", "endTime": "2022-01-28T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-10007", "publicationTime": "2022-01-27T00:00:00", "avalancheActivityHighlights": "CM for 28/1/22 Some wet snow instabilities. Isolated patches only, old accumulations stable in all locations. Low Hazard.", "avalancheActivityComment": "Forecast Snow Stability: Some wet snow instabilities will exist in any recent deposits. Old isolated patches will remain on North through East to South-East aspects, above 900 metres; these will be well bonded and stable. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: The Freezing level will stay around 800 metres overnight, before rising to well above summits. There will be rain at all levels during the day. The winds will be moderate South Westerly, increasing West-South-Westerly by end of the period.\nObserved Weather Influences: Cooler than of late with snow showers above 800 metres; these cleared to give some bright periods as the day progressed. The winds have been strong mainly West-South-Westerly in direction. \nObservedSnowStability: There has been a very light dusting of snow above 800 metres. This has not resulted in any significant change to the very limited snowpack. Isolated accumulations lie on North through East to South-East aspects above 900 metres. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-7" } ], "validTime": { "startTime": "2022-01-27T18:00:00", "endTime": "2022-01-28T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-10008", "publicationTime": "2022-01-27T00:00:00", "avalancheActivityHighlights": "TOR for 28.1.22. Any remaining patches of snow will remain stable. Avalanche Hazard Low.", "avalancheActivityComment": "Forecast Snow Stability: The few remaining patches of firm old snow will be well bonded and stable, softening slightly as the day progresses. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: Overnight it will be dry with moderate Westerly winds and the freezing level around 800 metres. During the morning the winds will back South-Westerly becoming gale force as the freezing level rises well above the summits. Showers, heaviest around midday will fall as rain at all levels. \nObserved Weather Influences: A mainly dry day with strong North-West winds. Freezing level close to the summits.\nObservedSnowStability: There is next to no snow remaining. Any isolated patches on high North to East aspects are firm and stable. There is a light cosmetic dusting of new snow on the highest tops. The avalanche hazard is Low." }, { "regions": [ { "regionID": "GB-SCT-5" } ], "validTime": { "startTime": "2022-01-27T18:00:00", "endTime": "2022-01-28T18:00:00" }, "source": {}, "dangerRatings": [ { "elevation": {}, "customData": [], "mainValue": "low" } ], "avalancheProblems": [], "tendency": { "validTime": {} }, "bulletinID": "GB-SCT-10009", "publicationTime": "2022-01-27T00:00:00", "avalancheActivityHighlights": "SC for 28/01. Well bonded and stable snow throughout. Largest areas found on steep ground above 900m on N to E aspects. Hazard Low.", "avalancheActivityComment": "Forecast Snow Stability: There will be very little change to the current situation with well bonded snow present. Surface layers will soften very slightly during the afternoon but stability will remain good. Very little snow will be encountered below 800 metres. Largest areas will be found above 900 metres on steep, wind sheltered ground on North to East aspects. The avalanche hazard will be Low.", "snowpackStructureComment": "Forecast Weather Influences: Mainly dry with some light rain arriving at the very end of the period. Fresh South-Westerly winds first thing, rapidly increasing in strength to gale force as they veer West-South-Westerly. 800 metre freezing level overnight, rising during the morning, with the air temperature moving into positive figures on all summits by early afternoon.\nObserved Weather Influences: There has been some very light precipitation, falling as snow above 700 metres. Winds have been very strong West-North-Westerly. The freezing level was initially around 800 metres, lifting to 900 metres by late morning.\nObservedSnowStability: There has been a trace of new snow above 700 metres but amounts are insignificant at present. Below 800 metres the isolated snow patches have softened slightly. Above this altitude, the patchy remaining snow is firm, well bonded and stable. Largest amounts are to be found above 900 metres in the steep North to East facing corries of the highest mountains. The avalanche hazard is Low." } ] }