{ "bulletins" : [ { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "Tonight, the last showers are still to be expected in some areas (snowfall level between 1500 and 1900 metres). However, no further large amounts of new snow are expected. After midnight, dry weather will prevail, but the clouds will remain quite dense. Temperatures at 2000 m around +1 degree, at 3000 m around -5 degrees. Tomorrow, Sunday, sun and clouds will alternate, so visibility will vary to some extent. In the afternoon, some additional cumulus clouds will appear, which may temporarily shroud higher peaks in fog. Individual subsequent showers will be the exception and it will mostly remain free of precipitation. At high altitudes in the Tauern, a brisk southerly wind will blow at times during the day. Temperatures at 2000 metres between 5 and 9 degrees, at 3000 metres between -1 and +1 degree." }, "avalancheActivity" : { "highlights" : "Wet snow problem, isolated avalanche prone locations in persistent weak layers", "comment" : "The avalanche risk is moderate in the morning and rises rapidly to level 3 \"considerable\" as the snowpack softens below around 2800 metres. Wet slab avalanches and loose snow avalanches are possible on slopes that have not yet been discharged in all aspects. The avalanches can occur spontaneously or be triggered by individuals. They usually remain medium in size, but can also become large in some places as wet snow accumulates and tears through the persistent weak layer.\n\nIn a few places above 2200 m, weak layers can also be disturbed directly in the old snow, especially on west, north and east-facing slopes, as well as south-facing slopes in the high Alps. Snow slabs in the persistent weak layer can be medium in size, and large if they break through into the floating snow near the ground. The avalanche prone locations are difficult to recognise.\n\nSmall, fresh pillows of wind drifted snow can be disturbed in high, blown-in gullies and generally at the transition from little to much snow, especially adjacent to ridgelines." }, "snowpackStructure" : { "comment" : "The outgoing longwave radiation at night is poor, only a thin melt cover forms locally, which softens quickly. Beneath a few centimetres of wind-treated new fallen snow lies well-settled snow from the last periods of precipitation, but softer layers are embedded, especially at altitude, which allow fractures near the surface. On shady slopes from around 2200 metres, there are still prone to triggering weak layers of angular shapes and deep rime in the old snowpack close to the ground. At medium altitudes, rain has soaked the snowpack and the moisture remains inside overnight. Low altitudes are often already snowed out." }, "tendency" : [ { "highlights" : "The wet snow problem remains.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2200" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "SE", "SW", "S", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "W", "NE", "N" ] }, { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2800" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "SE", "SW", "S", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "W", "NE", "N" ] } ], "bulletinID" : "6e512479-e155-4e52-b24e-727cd07ccdfe", "dangerRatings" : [ { "mainValue" : "moderate", "validTimePeriod" : "earlier" }, { "mainValue" : "considerable", "elevation" : { "upperBound" : "2800" }, "validTimePeriod" : "later" }, { "mainValue" : "moderate", "elevation" : { "lowerBound" : "2800" }, "validTimePeriod" : "later" } ], "lang" : "en", "regions" : [ { "name" : "Venedigergruppe North", "regionID" : "AT-05-11" }, { "name" : "Glocknergruppe North", "regionID" : "AT-05-10" }, { "name" : "Großvenedigergruppe Central", "regionID" : "AT-05-07" }, { "name" : "Glocknergruppe Central", "regionID" : "AT-05-06" }, { "name" : "Goldberggruppe Central", "regionID" : "AT-05-05" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "Following a night of partly cloudy skies, a compact cloud cover will soon spread out and by midday, rainfall and wind will set in from the north. Starting in late afternoon, only isolated showers are expected. Temperature at 2000m: 3 degrees; at 3000m: -3 degrees. Moderate to strong-velocity westerly-to-northwesterly winds at high altitudes, in high alpine regions storm-strength gusts are anticipated.." }, "avalancheActivity" : { "highlights" : "At low and intermediate altitudes, wet-snow; at high altitudes, old snow and small drifts.", "comment" : "Following a night of partly cloudy skies, the snowpack hardly freezes below 2400m and is rotten already in the early morning hours. Avalanches can in places be easily triggered, in particular on very steep north-facing slopes at altitudes between 1800 and 2200m. In addition, the likelihood of wet-snow avalanches will increase due to rainfall. Naturally triggered avalanches can be expected; and persons can trigger wet-snow avalanches. Avalanches can sweep along more snow into their plummet path and thereby grow to large size. At high altitudes, small snowdrift accumulations will be generated which - particularly near ridgelines - are prone to triggering. Furthermore, winter sports enthusiasts can trigger avalanches in the near-surface weak layers on high-altitude shady slopes in places. Such danger zones are impossible to recognize. Atop the hardened snowpack surface in high alpine regions, there is danger of being forced to take a fall on steep slopes." }, "snowpackStructure" : { "comment" : "During the course of the day, up to 5cm of fresh snow is anticipated above 2200m, accompanied by wind impact; lower down there will be rainfall. At altitudes between 1800 and 2200m, the snowpack is thoroughly wet, even on north-facing slopes, and the rotten snow at ground level is highly prone to triggering even in the early morning. In high-altitude, steep and shady terain, there are unfavorable intermediate layers in the uppermost metre of the snowpack which in places are prone to triggering. A thick mid-section of compact layers blankets the deep hoar and faceted crystals at the base of the snowpack." }, "tendency" : [ { "highlights" : "After weather conditions improve, the daily danger-cycle will return.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2400" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "SE", "S", "SW", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2400" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "W", "NE", "N" ] }, { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2800" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "SE", "SW", "S", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2400" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "W", "NE", "N" ] } ], "bulletinID" : "63958620-9d72-40a3-9356-e7af78595f58", "dangerRatings" : [ { "mainValue" : "moderate", "validTimePeriod" : "earlier" }, { "mainValue" : "considerable", "elevation" : { "upperBound" : "2800" }, "validTimePeriod" : "later" }, { "mainValue" : "moderate", "elevation" : { "lowerBound" : "2800" }, "validTimePeriod" : "later" } ], "lang" : "en", "regions" : [ { "name" : "Rätikon East", "regionID" : "AT-08-05-01" }, { "name" : "Rätikon West", "regionID" : "AT-08-05-02" }, { "name" : "Silvretta West", "regionID" : "AT-08-06" }, { "name" : "Lechquellen Mountains", "regionID" : "AT-08-03-02" }, { "name" : "Allgäu Alps West", "regionID" : "AT-08-02" }, { "name" : "Lechtal Alps Vorarlberg", "regionID" : "AT-08-03-01" }, { "name" : "Verwall West", "regionID" : "AT-08-04" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "Tonight, the last showers are still to be expected in some areas (snowfall level between 1500 and 1900 metres). However, no further large amounts of new snow are expected. After midnight, dry weather will prevail, but the clouds will remain quite dense. Temperatures at 2000 m around +1 degree, at 3000 m around -5 degrees. Tomorrow, Sunday, sun and clouds will alternate, so visibility will vary to some extent. In the afternoon, some additional cumulus clouds will appear, which may temporarily shroud higher peaks in fog. Individual subsequent showers will be the exception and it will mostly remain free of precipitation. At high altitudes in the Tauern, a brisk southerly wind will blow at times during the day. Temperatures at 2000 metres between 5 and 9 degrees, at 3000 metres between -1 and +1 degree." }, "avalancheActivity" : { "highlights" : "Wet snow activates the persistent weak layer problem", "comment" : "The avalanche risk is moderate. Wet loose snow and slab avalanches are possible quickly on slopes that have not yet been discharged in all aspects and altitudes. The avalanches can occur spontaneously or be triggered by winter sports. They usually remain medium in size, but with the accumulation of wet snow and tearing through to weak layers close to the ground, large avalanches are conceivable in exceptional cases.\n\nIn a few places above 2200 m in the extended northern sector, weak layers can still be disturbed directly in the persistent weak layer by individuals, and the snow slabs can reach medium size.\n\nSmall, fresh pillows of wind drifted snow can be disturbed in high, blown-in gullies and generally at the transition from little to much snow, especially adjacent to ridgelines." }, "snowpackStructure" : { "comment" : "The outgoing longwave radiation at night is poor, only a thin melt cover forms locally, which softens quickly. There is well-settled snow from the last periods of precipitation underneath some new or wind slab snow, but softer layers are embedded, especially at higher altitudes, which enable near-surface fractures. On shady slopes from around 2200 metres, there are still prone to triggering weak layers of angular forms and deep rime in the old snowpack close to the ground. At medium altitudes, rain has soaked the snowpack and the moisture remains inside overnight. Low altitudes are often already snowed out." }, "tendency" : [ { "highlights" : "The wet snow problem remains.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2200" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "SE", "S", "SW", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "NE", "N" ] }, { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "E", "SE", "S", "SW", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "NE", "N" ] } ], "bulletinID" : "91732f52-37d3-4936-a0d5-423d4ce97b0d", "dangerRatings" : [ { "mainValue" : "moderate", "validTimePeriod" : "earlier" }, { "mainValue" : "moderate", "validTimePeriod" : "later" } ], "lang" : "en", "regions" : [ { "name" : "Pongauer Grasberge", "regionID" : "AT-05-12" }, { "name" : "Goldberggruppe North", "regionID" : "AT-05-09" }, { "name" : "Niedere Tauern North", "regionID" : "AT-05-08" }, { "name" : "Loferer and Leoganger Steinberge", "regionID" : "AT-05-18" }, { "name" : "Steinernes Meer, Hochkönig, Hagengebirge, Göllstock", "regionID" : "AT-05-17" }, { "name" : "Tennengebirge, Gosaukamm", "regionID" : "AT-05-16" }, { "name" : "Niedere Tauern Alpenhauptkamm", "regionID" : "AT-05-04" }, { "name" : "Kitzbühel Alps Oberpinzgau", "regionID" : "AT-05-15" }, { "name" : "Weisseck, Muhr", "regionID" : "AT-05-03" }, { "name" : "Kitzbühel Alps Glemmtal", "regionID" : "AT-05-14" }, { "name" : "Niedere Tauern South", "regionID" : "AT-05-02" }, { "name" : "Dientner Grasberge", "regionID" : "AT-05-13" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "avalancheActivity" : { "highlights" : "Small-scale wind slab prone to triggering at the highest elevations", "comment" : "The avalanche risk is moderate. Wet snow is the main problem. Wet loose snow avalanches detach themselves from the extremely steep terrain. The centre of gravity of loose snow avalanches is increasingly shifting to the northern exposures and high altitudes. Wet gliding avalanches descend at medium altitudes on steep slopes with smooth ground. Wet avalanches reach medium size.\n\nAbove 2200 m, fresh wind slabs can be a problem. Dry slab avalanches can be triggered by small additional loads on steep slopes with aspects from north to east to south as well as in gullies and bowls. Dry avalanches usually remain small and the risk of falling must be taken into account." }, "snowpackStructure" : { "comment" : "Rain and an overcast sky and sun at night ensure that the remaining snowpack continues to soak. It is increasingly losing its stratification at medium altitudes. A few centimetres of new fallen snow have fallen at high altitudes. The new fallen snow was transported by winds from the west. Fresh snowdrift accumulations prone to triggering have formed on a small scale. In places, layers of faceted crystals have been preserved deeper in the snowpack at high altitudes exposed to the north." }, "tendency" : [ { "highlights" : "The avalanche danger hardly changes.", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "E", "SE", "SW", "S", "W", "NE", "N" ] }, { "problemType" : "wind_slab", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "E", "SE", "S", "NE", "N" ] } ], "bulletinID" : "76dee54e-57ef-4a0d-a001-f0c332453cdc", "dangerRatings" : [ { "mainValue" : "moderate", "validTimePeriod" : "all_day" } ], "lang" : "en", "regions" : [ { "name" : "Werdenfels Alps", "regionID" : "DE-BY-30" }, { "name" : "Berchtesgaden Alps", "regionID" : "DE-BY-60" }, { "name" : "Allgäu Alps Central", "regionID" : "DE-BY-12" }, { "name" : "Ammergau Alps North", "regionID" : "DE-BY-20" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "Following a night of partly cloudy skies, a compact cloud cover will soon spread out and by midday, rainfall and wind will set in from the north. Starting in late afternoon, only isolated showers are expected. Temperature at 2000m: 3 degrees; at 3000m: -3 degrees. Moderate to strong-velocity westerly-to-northwesterly winds at high altitudes, in high alpine regions storm-strength gusts are anticipated.." }, "avalancheActivity" : { "highlights" : "Rainfall will increase danger of wet-snow avalanches", "comment" : "Following a night of partly cloudy skies, snow is thoroughly wet already in early morning. Rainfall will heighten the likelihood of wet-snow avalanches triggering during the course of the day. Wherever the rainfall is heavy, wet loose-snow slides can sweep along more snow into the plummet path, turning the releases into large-sized ones with long plummet paths, particularly on north-facing slopes where there is a lot of snow on the ground.On steep, smooth-ground slopes with lots of snow which have not yet discharged, glide-snow avalanches can trigger in all aspects." }, "snowpackStructure" : { "comment" : "Due to reduced nocturnal longwave outgoing radiation and ongoing mild temperatures, the snowpack does not freeze at night. During daytime hours, up to 10mm of rainfall is expected in some places." }, "tendency" : [ { "highlights" : "Due to reduced nocturnal longwave outgoing radiation on Thursday night, wet-snow problem will predominate already in early morning on Friday.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "S", "SW", "W", "N", "SE", "NE", "E" ] } ], "bulletinID" : "2eae2193-9ad9-4f06-9fc4-cd815ab9b7b5", "dangerRatings" : [ { "mainValue" : "moderate", "validTimePeriod" : "all_day" } ], "lang" : "en", "regions" : [ { "name" : "Bregenzerwald Mountains", "regionID" : "AT-08-01" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "It will be cloudy through the night on Saturday. It will be mostly cloudy or very cloudy, and from the Niedere Tauern to the Semmering it will still snow lightly at times above 1500 metres. Tomorrow, the clouds will largely clear along the northern side of the Alps, otherwise low-lying residual clouds will remain, shrouding most of the peaks of the peripheral mountains in fog and severely restricting visibility. There may also be light rain here and there. The temperature at 2000 metres above sea level will be between 1 and 5 degrees. Moderate winds from the west with gusts between 30 and 50 km/h." }, "avalancheActivity" : { "highlights" : "Fresh wind slab above 2000 m, wet snow problem at medium altitudes!", "comment" : "The avalanche risk is moderate at higher altitudes from early on. Fresh pillows of wind drifted snow can be triggered as small slab avalanches in some places on ridgelines and summits. In extremely steep, shady areas, avalanches can also tear through persistent weak layers and reach medium size. Below 2000 metres, the avalanche risk increases to moderate during the day as the temperature rises. Due to the rain or wet snowfall from the previous day, slopes that have not yet been discharged can sometimes spontaneously break off and reach medium size." }, "snowpackStructure" : { "comment" : "Outgoing longwave radiation at night is limited. Due to the recent precipitation at a high snowfall level, additional moisture was introduced into the snowpack up to medium altitudes. The rise in temperature leads to additional moistening of the snowpack during the day. Some of the wind slab is still poorly bonded to the old snowpack in the ridgeline and summit areas. As it warms up, the snowpack settles during the day. In very shady areas above 2000 m, the snowpack still has cold reserves and some weak layers in the persistent weak layer are still prone to triggering." }, "tendency" : [ { "highlights" : "The wind slab problem will decrease, but the wet snow problem will persist on Sunday.\nOn Sunday, the sky will be mostly partly cloudy and it will remain very mild. From Monday, dense clouds and sunshine will alternate frequently and it will remain dry in most regions.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wind_slab", "elevation" : { "lowerBound" : "2000" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "SE", "S", "E", "SW", "NE" ] }, { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2000" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "SE", "S", "E", "SW", "W" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2000" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "N", "NE" ] }, { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2000" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "SE", "S", "E", "SW", "W" ] }, { "problemType" : "wind_slab", "elevation" : { "lowerBound" : "2000" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "SE", "S", "E", "SW", "NE" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2000" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "N", "NE" ] } ], "bulletinID" : "22071ae7-c276-4894-8b22-a3587384a822", "dangerRatings" : [ { "mainValue" : "low", "elevation" : { "upperBound" : "2000" }, "validTimePeriod" : "earlier" }, { "mainValue" : "moderate", "elevation" : { "lowerBound" : "2000" }, "validTimePeriod" : "earlier" }, { "mainValue" : "moderate", "validTimePeriod" : "later" } ], "lang" : "en", "regions" : [ { "name" : "Mürzsteger Alpen", "regionID" : "AT-06-11" }, { "name" : "Hochschwabgebiet", "regionID" : "AT-06-10" }, { "name" : "Eisenerzer Alpen", "regionID" : "AT-06-09" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "On Saturday, visibility will initially be limited in places by residual clouds. In the course of the morning, however, the weather will become mostly sunny with only minor cloud cover and very good visibility. A brisk north-westerly wind will remain noticeable at exposed high altitudes in the northern Alps. At 1500 metres, the temperature will rise to 7 degrees during the daytime changes and to 5 degrees at 2000 metres.\nSunday will be friendly and mild. Sun and clouds will alternate. The wind will be mainly weak. Up to 10 degrees at 1500 m and 7 degrees at 2000 m." }, "avalancheActivity" : { "highlights" : "Beware of wet snow avalanches from undischarged terrain!", "comment" : "The avalanche risk is initially low, but soon increases to moderate. From terrain that has not yet been discharged, spontaneous or moist to wet medium loose snow or slab avalanches triggered by additional load are possible in all aspects. In the shady, very high elevations, slab avalanches can still be triggered occasionally in very steep terrain due to the old snow problem. Small fresh snowdrift accumulations can still occur in the ridgelines and summits." }, "snowpackStructure" : { "comment" : "The recent precipitation at a high snowfall level has brought additional moisture into the snowpack up to high altitudes. There may only be some fresh wind slab snow at higher elevations. Due to the lack of outgoing longwave radiation, the snow surface will only firm up very little overnight. The old snowpack is moist to wet up to high altitudes. However, weak layers may still be present in the old snowpack, which is not yet moist, at higher elevations and on shady slopes." }, "tendency" : [ { "highlights" : "No significant change in the avalanche situation.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2000" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "E", "SE", "S", "SW", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "NE", "N" ] }, { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "E", "SE", "S", "SW", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "NE", "N" ] } ], "bulletinID" : "9b3d2562-03a0-460f-a1a3-b33f64ad2f6a", "dangerRatings" : [ { "mainValue" : "low", "validTimePeriod" : "earlier" }, { "mainValue" : "moderate", "validTimePeriod" : "later" } ], "lang" : "en", "regions" : [ { "name" : "Totes Gebirge North", "regionID" : "AT-04-03" }, { "name" : "Phyrgas, Haller Mauern", "regionID" : "AT-04-04" }, { "name" : "Dachstein, Gosaukamm", "regionID" : "AT-04-01" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "It will be cloudy through the night on Saturday. It will be mostly cloudy or very cloudy, and from the Niedere Tauern to the Semmering it will still snow lightly at times above 1500 metres. Tomorrow, the clouds will largely clear along the northern side of the Alps, otherwise low-lying residual clouds will remain, shrouding most of the peaks of the peripheral mountains in fog and severely restricting visibility. The temperature at 2000 metres above sea level will be between 1 and 5 degrees. Moderate winds from the west with gusts between 30 and 50 km/h." }, "avalancheActivity" : { "highlights" : "Avalanche danger increases to moderate (level 2) during the day!", "comment" : "The avalanche risk is initially low and increases to moderate during the daytime changes. From terrain that has not yet been discharged, spontaneous or wet to moist medium loose snow or slab avalanches triggered by additional loads are possible in all aspects. In extremely steep, shady areas above 2200 m, small to medium-sized slab avalanches can still be triggered in persistent weak layers. Small fresh snowdrift accumulations can still occur in the ridgelines and summits." }, "snowpackStructure" : { "comment" : "Outgoing longwave radiation at night is limited. Due to the recent precipitation at a high snowfall level, additional moisture has been introduced into the snowpack up to high altitudes. The rise in temperature leads to additional moistening of the snowpack at all altitudes. The wind slab settles quickly as it warms up. In very shady areas above 2200 metres, the snowpack still has cold reserves and in some cases persistent weak layers in the old snow that are prone to triggering." }, "tendency" : [ { "highlights" : "On Sunday, the sky will be mostly cloudy and it will remain very mild. The wet snow problem will persist. From Monday, dense clouds and sunshine will alternate frequently and it will remain dry in most regions.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { "upperBound" : "2200" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "E", "SE", "S", "SW", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "NE", "N" ] }, { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "E", "SE", "S", "SW", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "2200" }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "NE", "N" ] } ], "bulletinID" : "eae9617c-75a4-4ba2-954d-c1dc7d07c29f", "dangerRatings" : [ { "mainValue" : "low", "validTimePeriod" : "earlier" }, { "mainValue" : "moderate", "validTimePeriod" : "later" } ], "lang" : "en", "regions" : [ { "name" : "Totes Gebirge South", "regionID" : "AT-06-02" }, { "name" : "Dachsteingebiet", "regionID" : "AT-06-01" }, { "name" : "Triebener Tauern", "regionID" : "AT-06-08-01" }, { "name" : "Wölzer Tauern South", "regionID" : "AT-06-07" }, { "name" : "Rottenmanner Tauern", "regionID" : "AT-06-06" }, { "name" : "Schladminger Tauern North", "regionID" : "AT-06-04-01" }, { "name" : "Wölzer Tauern North", "regionID" : "AT-06-05" }, { "name" : "Schladminger Tauern South", "regionID" : "AT-06-04-02" }, { "name" : "Ennstaler Alpen", "regionID" : "AT-06-03" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "On Saturday, visibility will initially be limited in places by residual clouds. In the course of the morning, however, the weather will become mostly sunny with only minor cloud cover and very good visibility. A brisk north-westerly wind will remain noticeable at exposed high altitudes in the northern Alps. At 1500 metres, the temperature will rise to 7 degrees during the daytime changes and to 5 degrees at 2000 metres.\nSunday will be friendly and mild. Sun and clouds will alternate. The wind will be mainly weak. Up to 10 degrees at 1500 m and 7 degrees at 2000 m." }, "avalancheActivity" : { "highlights" : "Pay attention to the wet snow problem!", "comment" : "The avalanche risk is initially low, but soon increases to moderate. From terrain that has not yet been discharged, spontaneous or moist to wet medium loose snow or slab avalanches triggered by additional loads are possible in all aspects. Small fresh snowdrift accumulations could still occur in the highest ridgelines and summits." }, "snowpackStructure" : { "comment" : "The recent precipitation at a high snowfall level has brought additional moisture into the snowpack up to high altitudes. There may only be some fresh wind slab snow at higher elevations. Due to the lack of outgoing longwave radiation, the snow surface will only firm up very little overnight. The old snowpack is moist to wet up to high altitudes." }, "tendency" : [ { "highlights" : "No significant change in the avalanche situation.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "earlier", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "S", "SW", "SE", "W", "N", "E", "NE" ] }, { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "later", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "S", "SW", "SE", "W", "N", "E", "NE" ] } ], "bulletinID" : "d56671c5-20fe-4e3f-b390-13780106a282", "dangerRatings" : [ { "mainValue" : "low", "validTimePeriod" : "earlier" }, { "mainValue" : "moderate", "validTimePeriod" : "later" } ], "lang" : "en", "regions" : [ { "name" : "Kasbergblock", "regionID" : "AT-04-07" }, { "name" : "Sengsengebirge", "regionID" : "AT-04-08" }, { "name" : "Zimnitzmassiv, Höllengebirge", "regionID" : "AT-04-05" }, { "name" : "Traunstein, Eibenberg", "regionID" : "AT-04-06" }, { "name" : "Kalmberg, Katergebirge", "regionID" : "AT-04-02" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "It will be cloudy through the night on Saturday. It will be mostly cloudy or very cloudy, and from the Niedere Tauern to the Semmering it will still snow lightly at times above 1500 metres. Tomorrow, the clouds will largely clear along the northern side of the Alps, otherwise low-lying residual clouds will remain, shrouding most of the peaks of the peripheral mountains in fog and severely restricting visibility. There may also be light rain here and there. The temperature at 2000 metres above sea level will be between 1 and 5 degrees. Moderate winds from the west with gusts between 30 and 50 km/h." }, "avalancheActivity" : { "highlights" : "Low avalanche danger, occasional small wet snow slides!", "comment" : "The avalanche risk is low. As the day warms up, small wet snow slides may occur occasionally, especially from multiple starting zones that have not yet been fully discharged. The risk of being swept away and falling should be taken into account." }, "snowpackStructure" : { "comment" : "The thin snowpack will become damp in all areas during the day changes and lose firmness. Only in very shady areas above 2000 metres does the snowpack still have small cold reserves and isolated weak layers in the persistent weak layer.\nIn general, there is very little snow and the depletion is progressing." }, "tendency" : [ { "highlights" : "On Sunday, the sky will be mostly cloudy and it will remain very mild. The wet snow problem will persist. From Monday, dense clouds and sunshine will alternate frequently, but it will remain dry.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "S", "SW", "SE", "W", "N", "E", "NE" ] } ], "bulletinID" : "cfb28409-cfc6-46aa-b2ec-0123ba9d9f4a", "dangerRatings" : [ { "mainValue" : "low", "validTimePeriod" : "all_day" } ], "lang" : "en", "regions" : [ { "name" : "Gaaler Alpen", "regionID" : "AT-06-08-02" }, { "name" : "Murberge, Gurktaler Alpen", "regionID" : "AT-06-18" }, { "name" : "Seetaler Alpen", "regionID" : "AT-06-17" }, { "name" : "Koralpe East", "regionID" : "AT-06-16" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "avalancheActivity" : { "highlights" : "Increasing deaperisation", "comment" : "The avalanche risk is low. Wet snow is the problem. In extremely steep terrain, occasional wet loose snow avalanches and wet gliding avalanches on steep slopes with smooth ground can release themselves. Avalanche activity is limited to terrain on shady slopes. Wet avalanches usually remain small." }, "snowpackStructure" : { "comment" : "Rain and an overcast sky at night ensure further soaking of the snowpack. The remaining snowpack increasingly loses its stratification. The southern sides are largely snowed out." }, "tendency" : [ { "highlights" : "No change in avalanche danger.", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "W", "N", "NE", "E" ] } ], "bulletinID" : "5c0e65ab-719f-47d4-b68a-df048ac142bf", "dangerRatings" : [ { "mainValue" : "low", "validTimePeriod" : "all_day" } ], "lang" : "en", "regions" : [ { "name" : "Chiemgau Alps East", "regionID" : "DE-BY-52" }, { "name" : "Bavarian Prealps West", "regionID" : "DE-BY-41" }, { "name" : "Chiemgau Alps West", "regionID" : "DE-BY-51" }, { "name" : "Allgäu Prealps", "regionID" : "DE-BY-11" }, { "name" : "Bavarian Prealps East", "regionID" : "DE-BY-43" }, { "name" : "Bavarian Prealps Central", "regionID" : "DE-BY-42" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "Tonight, light rain showers may still pass through, after midnight dry weather will prevail, but the clouds will remain quite dense. Temperatures at 2000 metres around +1 degree. Tomorrow, Sunday, sun and clouds will alternate, so visibility will vary. In the afternoon, some additional spring clouds will appear, which may shroud higher peaks in fog at times. Isolated showers will be the exception and it will remain mostly free of precipitation. Temperatures at 2000 metres between 5 and 9 degrees." }, "avalancheActivity" : { "highlights" : "Small wet snow avalanches in snowy places", "comment" : "The avalanche risk is low. Small, spontaneous wet snow slides can occur from slopes that have not yet been discharged in all aspects. Wet snow slides triggered by winter sports increase the risk of entrainment in the fall terrain." }, "snowpackStructure" : { "comment" : "The outgoing longwave radiation at night is poor and the snow cover remains largely moistened to isothermal due to the warmth. In places, you can still find small pillows of wind drifted snow adjacent to ridgelines, but most of the terrain is already tapped out." }, "tendency" : [ { "highlights" : "Slow reduction in avalanche danger due to melting of the remaining snow.", "tendencyType" : "decreasing", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "S", "SW", "SE", "N", "W", "E", "NE" ] } ], "bulletinID" : "6a88e13c-c739-4a53-9c0d-621ef14eed84", "dangerRatings" : [ { "mainValue" : "low", "validTimePeriod" : "all_day" } ], "lang" : "en", "regions" : [ { "name" : "Nockberge", "regionID" : "AT-05-01" }, { "name" : "Chiemgau Alps South", "regionID" : "AT-05-21" }, { "name" : "Untersbergstock", "regionID" : "AT-05-20" }, { "name" : "Osterhorngruppe, Gamsfeldgruppe", "regionID" : "AT-05-19" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "Saturday will be mostly cloudy at first, with fog on peaks and slopes. It will clear during the day, with some variable cumulus cloud. Winds will be mainly light in the mid-mountains, with a light to moderate north-westerly wind in the high alpine regions. Mid-day temperatures will be around 7 °C at 1500 m and -1 °C at 2500 m." }, "avalancheActivity" : { "highlights" : "Some wet snow avalanche cannot be ruled out", "comment" : "The snowpack is mostly well connected and generally stable. During the day, wet snow avalanches will be possible in a few places.\n\nWeak layers in old snow deeper in the snowpack also pose a minor danger. These weak layers are more common in the axis above the forest. In particular, a small to medium avalanche can be triggered by a large load exceeding the load-bearing capacity of these layers." }, "snowpackStructure" : { "comment" : "The snowpack will partly freeze overnight, but less than in recent days due to a cloudier night. During the day, the snow will become heavier and may become unstable in places.\n\nIn the old snow cover, the snow layers are mostly well connected. More or less deep below the surface, there are several weak layers of slush and discontinuous grains, which are more frequent on slopes at low tide." }, "tendency" : [ { "highlights" : "Sunday will be clearer and warmer again. Isolated avalanches of southern snow are possible in the mid-day and afternoon.", "tendencyType" : "steady", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ "DP10" ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { "lowerBound" : "1800" }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "E", "SE", "S", "SW", "W", "NE", "N" ] }, { "problemType" : "persistent_weak_layers", "elevation" : { "lowerBound" : "1800" }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "slab" } }, "aspects" : [ "NW", "NE", "N" ] } ], "bulletinID" : "d063e04a-8ad7-4b47-8390-87c452236bfa", "dangerRatings" : [ { "mainValue" : "low", "validTimePeriod" : "all_day" } ], "lang" : "en", "regions" : [ { "name" : "Southern Julian Alps", "regionID" : "SI-10" }, { "name" : "Central Julian Alps", "regionID" : "SI-7" }, { "name" : "Eastern Julian Alps", "regionID" : "SI-8" }, { "name" : "Western Julian Alps", "regionID" : "SI-6" }, { "name" : "Kamnik Alps", "regionID" : "SI-3" }, { "name" : "Savinja Alps and Carinthia", "regionID" : "SI-4" }, { "name" : "Western Karawanks", "regionID" : "SI-1" }, { "name" : "Central Karawanks", "regionID" : "SI-2" } ] }, { "publicationTime" : "2026-04-10T15:00:00Z", "validTime" : { "startTime" : "2026-04-10T15:00:00Z", "endTime" : "2026-04-11T15:00:00Z" }, "unscheduled" : false, "weatherForecast" : { "comment" : "Following a night of partly cloudy skies, a compact cloud cover will soon spread out and by midday, rainfall and wind will set in from the north. Starting in late afternoon, only isolated showers are expected. Temperature at 2000m: 3 degrees; at 3000m: -3 degrees. Moderate to strong-velocity westerly-to-northwesterly winds at high altitudes, in high alpine regions storm-strength gusts are anticipated." }, "avalancheActivity" : { "highlights" : "Small wet-snow slides as a result of rainfall", "comment" : "Due to rain impact, wet loose-snow avalanches can trigger naturally, particularly in extremely steep terrain. Avalanches are generally small-sized." }, "snowpackStructure" : { "comment" : "South-facing slopes are frequently bare of snow. Where there’s a snowpack on the ground, it’s thoroughly wet." }, "tendency" : [ { "highlights" : "Improving weather conditions. The slopes will continue to become bare of snow.", "tendencyType" : "decreasing", "validTime" : { "startTime" : "2026-04-11T15:00:00Z", "endTime" : "2026-04-12T15:00:00Z" } } ], "customData" : { "ALBINA" : { "mainDate" : "2026-04-11" }, "LWD_Tyrol" : { "dangerPatterns" : [ ] } }, "avalancheProblems" : [ { "problemType" : "wet_snow", "elevation" : { }, "validTimePeriod" : "all_day", "customData" : { "ALBINA" : { "avalancheType" : "loose" } }, "aspects" : [ "NW", "S", "SW", "N", "SE", "W", "NE", "E" ] } ], "bulletinID" : "cc57ea4b-0a58-417d-9274-dc7f9ec6798d", "dangerRatings" : [ { "mainValue" : "low", "validTimePeriod" : "all_day" } ], "lang" : "en", "regions" : [ { "name" : "Pre Alps", "regionID" : "AT-08-07" } ] } ], "customData" : { "ALBINA" : { "generalHeadline" : "Progressive soaking of the snowpack" } } }