{ "bulletins": [ { "avalancheActivity": { "comment": "Forecast Snow Stability: New localised wind slab accumulations will develop in sheltered terrain mainly on North-East through South-East to Southerly aspects above 850 metres. Greatest hazard will be found around gully tops and corrie rims where new accumulations will achieve depth over older snow ice. Occasional pockets will also be found at lower levels with old snow firm and icy. Unstable cornices will develop during the day. The avalanche hazard will be Moderate.", "highlights": "" }, "avalancheProblems": [ { "problemType": "wind_slab", "aspects": [ "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "850" } }, { "problemType": "cornices", "aspects": [ "NE", "E", "SE" ], "elevation": { "lowerBound": "850" } } ], "bulletinID": "GB-SCT-13394", "customData": { "ALBINA": { "mainDate": "2026-03-25" } }, "dangerRatings": [ { "mainValue": "low", "aspects": [ "N", "NE", "E", "SE", "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "700", "upperBound": "800" }, "validTimePeriod": "all_day" }, { "mainValue": "low", "aspects": [ "N", "SW", "W", "NW" ], "elevation": { "lowerBound": "800", "upperBound": "1200" }, "validTimePeriod": "all_day" }, { "mainValue": "moderate", "aspects": [ "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "800", "upperBound": "1200" }, "validTimePeriod": "all_day" } ], "publicationTime": "2026-03-24T00:00:00", "regions": [ { "regionID": "GB-SCT-5" } ], "snowpackStructure": { "comment": "Forecast Weather Influences: The freezing level will drop and remain sub 700 metres during the day. This will be also be accompanied by snowfall to lower levels. Winds will be strong throughout, West-North-West around dawn but otherwise North-Westerly.\nObserved Weather Influences: A mild night with the freezing level dropping to around 900 metres by the afternoon. Becoming cloudier with light rain in the afternoon. Strong West-South-West winds eased during the day.\nObservedSnowStability: The patchy snow cover softened slightly overnight but remains well bonded. Largest areas are found on higher mountain plateaus and on North-West, through North to East aspects above 850 metres. Stability of old semi collapsed cornices remains poor. The avalanche hazard is Low." }, "source": { "provider": { "name": "SAIS", "website": "https://www.sais.gov.uk" } }, "validTime": { "startTime": "2026-03-24T18:00:00", "endTime": "2026-03-25T18:00:00" } }, { "avalancheActivity": { "comment": "Forecast Snow Stability: Fresh deposits of unstable windslab will develop progressively throughout Wednesday daytime. Areas most affected will be North through East to South aspects above 900 metres, primarily around coire rims, gully tops and ridge flanks. New cornices will develop and be fragile. Elsewhere, the snowpack will be firm, icy and stable. The avalanche hazard will be Moderate.", "highlights": "" }, "avalancheProblems": [ { "problemType": "wind_slab", "aspects": [ "N", "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "0" } }, { "problemType": "cornices", "aspects": [ "N", "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "0" } } ], "bulletinID": "GB-SCT-13393", "customData": { "ALBINA": { "mainDate": "2026-03-25" } }, "dangerRatings": [ { "mainValue": "low", "aspects": [ "N", "NE", "E", "SE", "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "600", "upperBound": "900" }, "validTimePeriod": "all_day" }, { "mainValue": "low", "aspects": [ "SW", "W", "NW" ], "elevation": { "lowerBound": "900", "upperBound": "1300" }, "validTimePeriod": "all_day" }, { "mainValue": "moderate", "aspects": [ "N", "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "900", "upperBound": "1300" }, "validTimePeriod": "all_day" } ], "publicationTime": "2026-03-24T00:00:00", "regions": [ { "regionID": "GB-SCT-2" } ], "snowpackStructure": { "comment": "Forecast Weather Influences: During the evening, fresh West-North-Westerly winds will increase to strong then veer North-Westerly during the day. Initially snowfall above 800 metres, becoming dry overnight followed by light snowfall to around 300 metres during the day. The freezing level will drop to around 500 metres by morning.\nObserved Weather Influences: Mostly dry overnight and into the morning then snow showers during the afternoon. The freezing level went above the summits overnight then dropped to around 1000 metres through the day. Storm force Westerly winds eased slightly during the afternoon.\nObservedSnowStability: Generally good stability in all locations with the existing snowpack being firm and icy throughout. Isolated and shallow deposits of windslab are developing in wind sheltered areas on North through East to South-East aspects above 900 metres, although these are not extensive. The avalanche hazard is Low." }, "source": { "provider": { "name": "SAIS", "website": "https://www.sais.gov.uk" } }, "validTime": { "startTime": "2026-03-24T18:00:00", "endTime": "2026-03-25T18:00:00" } }, { "avalancheActivity": { "comment": "Forecast Snow Stability: Fresh unstable windslab will build throughout Wednesday on North-East to South-East aspects. Greatest accumulations will be above 750 metres in wind sheltered locations. Gully tops and Coire rims being most affected. Small fresh cornices will also develop in these locations. Whilst depositions are not expected to be substantial, by the end of the period, they may well present a hazard. The older snowpack where found will remain stable and become firm and icy. The avalanche hazard will be Low.", "highlights": "" }, "avalancheProblems": [ { "problemType": "wind_slab", "aspects": [ "NE", "E", "SE" ], "elevation": { "lowerBound": "750" } } ], "bulletinID": "GB-SCT-13392", "customData": { "ALBINA": { "mainDate": "2026-03-25" } }, "dangerRatings": [ { "mainValue": "low", "aspects": [ "N", "NE", "E", "SE", "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "600", "upperBound": "800" }, "validTimePeriod": "all_day" }, { "mainValue": "low", "aspects": [ "N", "NE", "E", "SE", "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "800", "upperBound": "1100" }, "validTimePeriod": "all_day" } ], "publicationTime": "2026-03-24T00:00:00", "regions": [ { "regionID": "GB-SCT-7" } ], "snowpackStructure": { "comment": "Forecast Weather Influences: There will be frequent showers throughout the period. The heaviest being through Wednesday morning, by which time these showers will be falling as snow above 400 metres. Winds will be strong West North-Westerly, easing slightly and veering to North North-Westerly through the day. Overnight the freezing level will be around 600 metres, lowering to 400 metres by dawn Wednesday.\nObserved Weather Influences: A very cloudy day with showers, these of sleet and snow above 800 metres. Winds were Very Strong Westerly on the tops easing to Fresh as the day went on. Freezing level was just below summit level, at around 850 metres.\nObservedSnowStability: The diminishing older snowpack remains well bonded and stable. Overnight rain has further depleted the remaining snow patches. Largest areas are above 800 metres, on North through East to South-East aspects in the higher coires, and along summit ridgelines. There was a very slight cosmetic dusting of new snow above 900 metres.\r\nThe avalanche hazard is Low." }, "source": { "provider": { "name": "SAIS", "website": "https://www.sais.gov.uk" } }, "validTime": { "startTime": "2026-03-24T18:00:00", "endTime": "2026-03-25T18:00:00" } }, { "avalancheActivity": { "comment": "Forecast Snow Stability: Unstable windslab will develop through the period adding to existing accumulations mainly on North-East to South-East aspects above 900 metres. North and South aspects will also be affected. Fragile cornices will develop. The older snowpack will refreeze and become firm and stable. The avalanche hazard will be Moderate.", "highlights": "" }, "avalancheProblems": [ { "problemType": "wind_slab", "aspects": [ "N", "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "900" } }, { "problemType": "cornices", "aspects": [ "N", "NE", "E", "SE" ], "elevation": { "lowerBound": "900" } } ], "bulletinID": "GB-SCT-13391", "customData": { "ALBINA": { "mainDate": "2026-03-25" } }, "dangerRatings": [ { "mainValue": "low", "aspects": [ "N", "NE", "E", "SE", "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "400", "upperBound": "900" }, "validTimePeriod": "all_day" }, { "mainValue": "low", "aspects": [ "N", "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "900", "upperBound": "1300" }, "validTimePeriod": "all_day" }, { "mainValue": "moderate", "aspects": [ "NE", "E", "SE" ], "elevation": { "lowerBound": "900", "upperBound": "1300" }, "validTimePeriod": "all_day" } ], "publicationTime": "2026-03-24T00:00:00", "regions": [ { "regionID": "GB-SCT-3" } ], "snowpackStructure": { "comment": "Forecast Weather Influences: Snow showers throughout the period. Strong North-North-West winds back to the West in the latter part of the night and then veer to the North-West during the day. The freezing level will drop to around 400 metres overnight, rising only very slightly during the day.\nObserved Weather Influences: A showery day with snow falling to gradually lower levels. Gale force South-Westerly winds in the morning eased in the afternoon. The freezing level dropped from above the summits overnight to around 900 metres by midday and lower in the afternoon.\nObservedSnowStability: Areas of unstable windslab were developing through the day with greatest accumulations on North to East aspects above 1000 metres. Fragile cornices were developing above these aspects. The older snowpack remains well bonded and stable. The avalanche hazard is Moderate." }, "source": { "provider": { "name": "SAIS", "website": "https://www.sais.gov.uk" } }, "validTime": { "startTime": "2026-03-24T18:00:00", "endTime": "2026-03-25T18:00:00" } }, { "avalancheActivity": { "comment": "Forecast Snow Stability: The old snowpack confined to North-West through North to North-Easterly aspects above 800m will be stable throughout. Fresh accumulations of snow will continue to build unstable windslab, gradually becoming more widespread and deeper in places, mostly above 800 metres on Northerly through East to Southerly aspects. Coire rims, ridge flanks and gully tops most affected. Weak cornices developing here also. The avalanche hazard will be Moderate", "highlights": "" }, "avalancheProblems": [ { "problemType": "wind_slab", "aspects": [ "N", "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "800" } }, { "problemType": "cornices", "aspects": [ "N", "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "900" } } ], "bulletinID": "GB-SCT-13390", "customData": { "ALBINA": { "mainDate": "2026-03-25" } }, "dangerRatings": [ { "mainValue": "low", "aspects": [ "N", "NE", "E", "SE", "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "400", "upperBound": "800" }, "validTimePeriod": "all_day" }, { "mainValue": "low", "aspects": [ "SW", "W", "NW" ], "elevation": { "lowerBound": "800", "upperBound": "1100" }, "validTimePeriod": "all_day" }, { "mainValue": "moderate", "aspects": [ "N", "NE", "E", "SE", "S" ], "elevation": { "lowerBound": "800", "upperBound": "1100" }, "validTimePeriod": "all_day" } ], "publicationTime": "2026-03-24T00:00:00", "regions": [ { "regionID": "GB-SCT-6" } ], "snowpackStructure": { "comment": "Forecast Weather Influences: Winds strong to very strong West-South-Westerly overnight becoming North-Westerly during the day. Freezing level around 500m. Precipitation persisting through the day falling as snow mostly above 400m.\nObserved Weather Influences: Winds strong South-Westerly. Freezing level above the tops early morning gradually lowering through the day to around 600 metres. Heavy precipitation, falling as rain at all levels at first then snow gradually to lower levels from midday.\nObservedSnowStability: The old snow pack, which is largely confined to North-West through North to North-Easterly aspects is moist but stable. New snow accumulations have gradually developed, thin cover at first becoming deeper windslab by the end of the period. Shallow accumulations above 900m on mostly Northerly through East to South-Easterly aspects. Coire rims, gully tops most affected. The avalanche hazard is Moderate" }, "source": { "provider": { "name": "SAIS", "website": "https://www.sais.gov.uk" } }, "validTime": { "startTime": "2026-03-24T18:00:00", "endTime": "2026-03-25T18:00:00" } }, { "avalancheActivity": { "comment": "Forecast Snow Stability: Deposits of unstable windslab will develop throughout the forecast period. Areas most affected will be North through East to South-East aspects mainly above 900 metres, especially in sheltered gullies around coire rims, gully tops and ridge flanks. Elsewhere, the snowpack will be firm, icy and stable. Fragile cornice development above similar aspects will also occur. The avalanche hazard will be Moderate.", "highlights": "" }, "avalancheProblems": [ { "problemType": "wind_slab", "aspects": [ "N", "NE", "E", "SE" ], "elevation": { "lowerBound": "0" } }, { "problemType": "cornices", "aspects": [ "N", "NE", "E", "SE" ], "elevation": { "lowerBound": "0" } } ], "bulletinID": "GB-SCT-13389", "customData": { "ALBINA": { "mainDate": "2026-03-25" } }, "dangerRatings": [ { "mainValue": "low", "aspects": [ "N", "NE", "E", "SE", "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "300", "upperBound": "900" }, "validTimePeriod": "all_day" }, { "mainValue": "low", "aspects": [ "S", "SW", "W", "NW" ], "elevation": { "lowerBound": "900", "upperBound": "1200" }, "validTimePeriod": "all_day" }, { "mainValue": "moderate", "aspects": [ "N", "NE", "E", "SE" ], "elevation": { "lowerBound": "900", "upperBound": "1200" }, "validTimePeriod": "all_day" } ], "publicationTime": "2026-03-24T00:00:00", "regions": [ { "regionID": "GB-SCT-4" } ], "snowpackStructure": { "comment": "Forecast Weather Influences: The freezing level will lower to around 400 metres by dawn. Snow showers through the forecast period falling mainly above 300 metres on very strong West-North-Westerly winds.\nObserved Weather Influences: Last night heavy thaw affected the area, rain at levels with summit temperatures at around plus 3 degrees celsius accompanied by very strong South-Westerly winds. This morning was slightly drier and cooler with a dusting of summit snow. Precipitation increased as the day progressed with some more snow mainly above 950 metres these deposits were not deep or extensive but continuing to develop. Midday summit temperature was around minus one degrees celsius and the South-Westerly winds intensified.\nObservedSnowStability: New snow accumulations are not deep or extensive but some shallow windslab may start to develop in wind sheltered locations. Most affected areas will be sheltered gullies, scarp slopes and steep coire rims with a North to East aspect above 900 metres. Adjoining aspects may also be affected due to cross loading. Small cornices also developing above similar aspects. Older snowpack generally firm and stable at higher elevations but diminishing at lower levels. The avalanche hazard is Low." }, "source": { "provider": { "name": "SAIS", "website": "https://www.sais.gov.uk" } }, "validTime": { "startTime": "2026-03-24T18:00:00", "endTime": "2026-03-25T18:00:00" } } ] }