{"type": "Feature", "geometry": null, "properties": {"lang": "en", "regions": [{"name": "Binntal", "regionID": "CH-4242"}, {"name": "Conthey-Fully", "regionID": "CH-4114"}, {"name": "Riederalp", "regionID": "CH-4214"}, {"name": "\u00f6stliche Silvretta", "regionID": "CH-7122"}, {"name": "Emosson", "regionID": "CH-4111"}, {"name": "untere Vispert\u00e4ler", "regionID": "CH-4221"}, {"name": "n\u00f6rdliches Pr\u00e4ttigau", "regionID": "CH-5111"}, {"name": "Schanfigg", "regionID": "CH-5122"}, {"name": "westliche Silvretta", "regionID": "CH-5113"}, {"name": "Calanda", "regionID": "CH-5121"}, {"name": "Bedrettotal", "regionID": "CH-6111"}, {"name": "Val d'Anniviers", "regionID": "CH-4124"}, {"name": "Samnaun", "regionID": "CH-7121"}, {"name": "Val d'Entremont-Val Ferret", "regionID": "CH-4113"}, {"name": "Davos", "regionID": "CH-5123"}, {"name": "s\u00fcdliches Obergoms", "regionID": "CH-4244"}, {"name": "obere Leventina", "regionID": "CH-6112"}, {"name": "n\u00f6rdliches Simplon Gebiet", "regionID": "CH-4231"}, {"name": "s\u00fcdliches Pr\u00e4ttigau", "regionID": "CH-5112"}, {"name": "Reckingen", "regionID": "CH-4241"}, {"name": "Flims", "regionID": "CH-5124"}, {"name": "Val d'H\u00e9rens", "regionID": "CH-4122"}, {"name": "G\u00e9n\u00e9pi", "regionID": "CH-4112"}, {"name": "Arolla", "regionID": "CH-4123"}, {"name": "s\u00fcdliches Tujetsch", "regionID": "CH-5212"}, {"name": "Montana", "regionID": "CH-4121"}, {"name": "Leuk", "regionID": "CH-4215"}, {"name": "Martigny-Verbier", "regionID": "CH-4115"}, {"name": "n\u00f6rdliches Tujetsch", "regionID": "CH-5211"}, {"name": "Mountet", "regionID": "CH-4125"}, {"name": "Turtmanntal", "regionID": "CH-4212"}, {"name": "s\u00fcdliches Urseren", "regionID": "CH-2224"}, {"name": "Haut Val de Bagnes", "regionID": "CH-4116"}], "tendency": [{"comment": "<h1>Outlook to Wednesday</h1><p>On Tuesday it will still be partly cloudy but dry in the south, and mainly sunny elsewhere. It will be sunny everywhere in the mountains on Wednesday. The southerly wind will slowly subside.</p><p>The avalanche danger will continue to decrease but only slowly. Weak layers in the old snowpack will remain prone to triggering, especially in the inneralpine regions.</p>"}], "validTime": {"endTime": "2026-01-19T16:00:00Z", "startTime": "2026-01-19T07:00:00Z"}, "bulletinID": "fc294e3a-9998-40d5-8c7a-51d4b75fad94", "customData": {"CH": {"aggregation": [{"category": "dry", "problemTypes": ["persistent_weak_layers"], "validTimePeriod": "all_day"}]}}, "nextUpdate": "2026-01-19T16:00:00Z", "unscheduled": false, "dangerRatings": [{"mainValue": "considerable", "customData": {"CH": {"subdivision": "neutral"}}, "validTimePeriod": "all_day"}], "weatherReview": {"comment": "<h1>Weather review for Sunday</h1><p>It was mostly cloudy in the west and south. On the southern flank of the Alps, snow fell at times above approximately 1400 m. In the north and east, it was quite sunny with foehn winds.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Saturday afternoon to Sunday afternoon, the following amounts of snow fell above approximately 1500 m:</p><ul><li>Great St. Bernard, western Ticino, southern Simplon region: 5 to 10 cm</li><li>Rest of the Main Alpine Ridge and south of this: a few centimetres;</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between +3 \u00b0C in the north and -2 \u00b0C in the south</p><h2>Wind</h2><p>From south-east to south</p><ul><li>Moderate to strong in the north, strong foehn wind at times in the regions exposed to the foehn wind in the north</li><li>Mostly light south of the Main Alpine Ridge</li></ul>"}, "publicationTime": "2026-01-19T07:00:00Z", "weatherForecast": {"comment": "<h1>Weather forecast to Monday</h1><p>In Ticino and southern Grisons, it will be mostly overcast with some snow at times. Elsewhere it will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>Southern Simplon region, Ticino and southern Grisons: up to 5 cm</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around 0 \u00b0C in the north and -4 \u00b0C in the south</p><h2>Wind</h2><p>Moderate to strong southerly foehn wind in the north, elsewhere light to moderate</p>"}, "avalancheProblems": [{"aspects": ["N", "NE", "E", "SE", "W", "NW"], "comment": "Avalanches can be released in the old snowpack and reach dangerously large size. Remotely triggered avalanches are possible. The avalanche prone locations are quite prevalent. Whumpfing sounds and the formation of shooting cracks when stepping on the snowpack indicate the danger. Backcountry touring and other off-piste activities call for experience in the assessment of avalanche danger and restraint. <br/> As a consequence of a sometimes strong southerly wind, avalanche prone wind slabs formed in the last few days in some localities. They are to be avoided in steep terrain.", "elevation": {"lowerBound": "2200"}, "customData": {"CH": {"subdivision": "neutral", "coreZoneText": "Danger level \"considerable\" (3=) in west to northeast to southeast facing aspects above 2200m."}}, "problemType": "persistent_weak_layers", "validTimePeriod": "all_day", "dangerRatingValue": "considerable"}], "snowpackStructure": {"comment": "<p>New snow and drifted snow from the past week is lying on pronounced weak layers, especially on wind-protected shady slopes. South of a line from the Rh\u00f4ne to the Rhine, the entire snowpack is often faceted and loose. In addition, with the strong southerly winds at times, some highly visible, prone-to-triggering wind slabs have formed over the past three days. On the southern flank of the Alps, the fresh snow from Friday and Saturday was deposited on top of an equally weak snowpack.&nbsp;</p><p>It is possible for medium and large-sized avalanches to be triggered in the old snowpack over a wide area. The snowpack on northern and eastern slopes in Valais and northern Grisons is particularly prone to triggering. Avalanches may also be triggered in the old snowpack on the northern flank of the Alps. Remote triggering, sometimes over long distances, is still possible.</p>"}}}