{"type": "Feature", "geometry": null, "properties": {"lang": "en", "regions": [{"name": "M\u00fcnstertal", "regionID": "CH-7231"}, {"name": "unteres Puschlav", "regionID": "CH-7222"}, {"name": "Sur Tasna", "regionID": "CH-7123"}, {"name": "\u00f6stliche Silvretta", "regionID": "CH-7122"}, {"name": "Val Suot", "regionID": "CH-7124"}, {"name": "n\u00f6rdliches Pr\u00e4ttigau", "regionID": "CH-5111"}, {"name": "Schanfigg", "regionID": "CH-5122"}, {"name": "untere Leventina", "regionID": "CH-6115"}, {"name": "Bleniotal", "regionID": "CH-6113"}, {"name": "Domleschg - Lenzerheide", "regionID": "CH-5221"}, {"name": "westliche Silvretta", "regionID": "CH-5113"}, {"name": "Calanda", "regionID": "CH-5121"}, {"name": "Samnaun", "regionID": "CH-7121"}, {"name": "Davos", "regionID": "CH-5123"}, {"name": "Zuoz", "regionID": "CH-7113"}, {"name": "Val S-charl", "regionID": "CH-7126"}, {"name": "Val dal Sp\u00f6l", "regionID": "CH-7125"}, {"name": "basso Moesano", "regionID": "CH-6212"}, {"name": "Riviera", "regionID": "CH-6122"}, {"name": "Val Chamuera", "regionID": "CH-7115"}, {"name": "s\u00fcdliches Pr\u00e4ttigau", "regionID": "CH-5112"}, {"name": "Schams", "regionID": "CH-5222"}, {"name": "Flims", "regionID": "CH-5124"}, {"name": "Obersaxen - Safiental", "regionID": "CH-5214"}, {"name": "Albulatal", "regionID": "CH-5231"}, {"name": "Sarganserland", "regionID": "CH-3224"}, {"name": "St. Moritz", "regionID": "CH-7114"}, {"name": "oberes Puschlav", "regionID": "CH-7221"}, {"name": "untere Maggiat\u00e4ler", "regionID": "CH-6121"}, {"name": "obere Maggiat\u00e4ler", "regionID": "CH-6114"}], "tendency": [{"comment": "<h1>Outlook</h1><p>On Tuesday it will mostly be very cloudy with foehn-like bright spells in the east. Slight precipitation will set in on Tuesday morning on the main Alpine ridge in Valais and in the south and will continue until Wednesday morning. The snowfall level will rise from 1200 m on Tuesday to around 1600 m on Wednesday. Five to 10 cm of snowfall is expected, with up to 20 cm from Saas to the Simplon Pass and locally in north-western Ticino. There will be a moderate to strong southerly wind, with a moderate to strong foehn wind from the south in the Alpine valleys on the northern flank of the Alps. On Wednesday, conditions will be mostly sunny in the west and Valais and there will be sunny intervals in the east. It will be mostly very cloudy in the south. Winds will generally die down and be mostly light.</p><p>Avalanche danger will increase slightly on Tuesday with fresh snow in the south and drifting snow in the north. The danger will not change significantly on Wednesday.</p>"}], "validTime": {"endTime": "2025-12-15T16:00:00Z", "startTime": "2025-12-14T16:00:00Z"}, "bulletinID": "389507b5-13ed-42bc-a18f-dff33ed3fdc4", "customData": {"CH": {"aggregation": [{"category": "dry", "problemTypes": ["persistent_weak_layers"], "validTimePeriod": "all_day"}]}}, "nextUpdate": "2025-12-15T16:00:00Z", "unscheduled": false, "dangerRatings": [{"mainValue": "low", "validTimePeriod": "all_day"}], "weatherReview": {"comment": "<h1>Weather review for Sunday</h1><p>Conditions were sunny and mild in the mountains.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, around +5 \u00b0C in the north and +3 \u00b0C in the south</p><h2>Wind</h2><p>Mostly light southwesterly to westerly winds</p>"}, "publicationTime": "2025-12-14T15:33:49.803919687Z", "weatherForecast": {"comment": "<h1>Weather forecast to Monday</h1><p>It will be mostly sunny in the mountains, with high broken cloud gathering in the afternoon in the south-west and south.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between +5 \u00b0C in the north and 0 \u00b0C in the south</p><h2>Wind</h2><ul><li>Light to moderate south to southwesterly, becoming moderate to strong as the day progresses</li><li>Moderate to strong foehn wind from the south over the course of the day in the Alpine valleys on the northern flank of the Alps</li></ul>"}, "avalancheProblems": [{"aspects": ["N", "NE", "E", "SE", "S", "SW", "W", "NW"], "comment": "Weak layers in the old snowpack can still be released in very isolated cases in particular on extremely steep shady slopes. In addition clearly visible wind slabs will form especially in pass areas and generally at elevated altitudes. These are to be evaluated with care and prudence especially in terrain where there is a danger of falling. Mostly avalanches are small. <br/> Apart from the danger of being buried, restraint should be exercised in particular in view of the danger of avalanches sweeping people along and giving rise to falls.", "elevation": {"lowerBound": "2000"}, "customData": {"CH": {"coreZoneText": "Danger level \"low\" (1) in all aspects above 2000m."}}, "problemType": "persistent_weak_layers", "validTimePeriod": "all_day", "dangerRatingValue": "low"}], "snowpackStructure": {"comment": "<h1>Snowpack</h1><p>In Lower Valais, northern Valais and the Bernese Oberland, there is as much snow at high altitudes as usual for this time of year, but less in other regions. There is particularly little snow on the southern flank of the Alps and at intermediate altitudes on the eastern part of the northern flank of the Alps. Weak layers in the snowpack are located in particular on northern and eastern slopes above approximately 2400 m. Hardly any avalanches have been triggered in the last four days, except in southern Lower Valais. Here, human activity has triggered isolated avalanches in the weak old snowpack.</p><p>Below approximately 2800 m, the surface of the snowpack is stable on very steep southern slopes, otherwise it is mostly brittle. Only on north-facing slopes sheltered from the wind is there still some loose, faceted snow at high altitudes. With increasing southerly winds, Monday will see small local snowdrift accumulations build up over the course of the day.</p><p>Isolated wet snow slides and gliding avalanches are possible with the sunshine and rising temperatures during the daytime.</p>"}}}