{"type": "Feature", "geometry": null, "properties": {"lang": "en", "regions": [{"name": "s\u00fcdliches Obergoms", "regionID": "CH-4244"}, {"name": "Binntal", "regionID": "CH-4242"}, {"name": "n\u00f6rdliches Simplon Gebiet", "regionID": "CH-4231"}, {"name": "Zermatt", "regionID": "CH-4222"}, {"name": "Reckingen", "regionID": "CH-4241"}, {"name": "Saas Fee", "regionID": "CH-4223"}, {"name": "Riederalp", "regionID": "CH-4214"}, {"name": "Val d'H\u00e9rens", "regionID": "CH-4122"}, {"name": "untere Vispert\u00e4ler", "regionID": "CH-4221"}, {"name": "G\u00e9n\u00e9pi", "regionID": "CH-4112"}, {"name": "Monte Rosa", "regionID": "CH-4224"}, {"name": "Arolla", "regionID": "CH-4123"}, {"name": "Mattmark", "regionID": "CH-4225"}, {"name": "s\u00fcdliches Simplon Gebiet", "regionID": "CH-4232"}, {"name": "Martigny-Verbier", "regionID": "CH-4115"}, {"name": "n\u00f6rdliches Obergoms", "regionID": "CH-4243"}, {"name": "Bedrettotal", "regionID": "CH-6111"}, {"name": "Turtmanntal", "regionID": "CH-4212"}, {"name": "Val d'Anniviers", "regionID": "CH-4124"}, {"name": "Mountet", "regionID": "CH-4125"}, {"name": "Haut Val de Bagnes", "regionID": "CH-4116"}, {"name": "Val d'Entremont-Val Ferret", "regionID": "CH-4113"}], "tendency": [{"comment": "<h1>Outlook to Friday</h1><p>After a clear night, conditions will be sunny and mild on Thursday. The zero-degree level will be 2600 m in the north and 2000 m in the south. There will be a light to moderate southwesterly wind. Overnight to Friday and during the day, high cloud will pass through in the west, elsewhere the night will be clear and the day sunny. Temperatures will remain mild and winds will be light.</p><p>The danger of dry avalanches will continue to decrease, but only slowly in Grisons due to the weak snowpack structure. Each day, the danger of wet avalanches will increase somewhat as the day progresses.</p>"}], "validTime": {"endTime": "2026-03-04T16:00:00Z", "startTime": "2026-03-04T07:00:00Z"}, "bulletinID": "26815a74-c55b-4b07-a716-daeaacd806be", "customData": {"CH": {"aggregation": [{"title": "Dry avalanches", "category": "dry", "problemTypes": ["persistent_weak_layers"], "validTimePeriod": "all_day"}, {"title": "Wet-snow and gliding avalanches", "category": "wet", "problemTypes": ["wet_snow", "gliding_snow"], "validTimePeriod": "all_day"}]}}, "nextUpdate": "2026-03-04T16:00:00Z", "unscheduled": false, "dangerRatings": [{"mainValue": "moderate", "customData": {"CH": {"subdivision": "neutral"}}, "validTimePeriod": "all_day"}], "weatherReview": {"comment": "<h1>Weather review for Tuesday</h1><p>In the south, there was broken cloud during the night with a little snow still falling above 1600 m early on. Skies were otherwise clear overnight. Conditions were sunny and mild during the day.</p><h2>Fresh snow</h2><p>From Sunday afternoon until precipitation stopped on Monday evening:</p><ul><li>Bernina region: 10 to 20 cm</li><li>rest of the main Alpine ridge from the Simplon Pass to the Ofen Pass and south of there: up to 10 cm</li></ul><h2>Temperature</h2><p>At midday at 2000 m, around +2 \u00b0C in the north and -1 \u00b0C in the south</p><h2>Wind</h2><p>Mainly light</p>"}, "publicationTime": "2026-03-04T07:00:00Z", "weatherForecast": {"comment": "<h1>Weather forecast to Wednesday</h1><p>After a clear night, conditions will be sunny and mild.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 \u00b0C in the north and 0 \u00b0C in the south</p><h2>Wind</h2><p>Light</p>"}, "avalancheProblems": [{"aspects": ["N", "NE", "E", "SE", "W", "NW"], "comment": "Distinct weak layers exist in the bottom section of the snowpack. Winter sport participants can release avalanches in isolated cases. These can be triggered in deep layers and reach large size. Avalanche prone locations are to be found in particular in areas where the snow cover is rather shallow. <br/> Careful route selection and spacing between individuals are recommended.", "elevation": {"lowerBound": "2200"}, "customData": {"CH": {"subdivision": "neutral", "coreZoneText": "Danger level \"moderate\" (2=) in west to northeast to southeast facing aspects above 2200m."}}, "problemType": "persistent_weak_layers", "validTimePeriod": "all_day", "dangerRatingValue": "moderate"}, {"aspects": ["E", "SE", "S", "SW", "W"], "comment": "As a consequence of warming during the day and the solar radiation, the likelihood of wet slab avalanches being released will increase. These can be triggered in the old snowpack and reach medium size. They can in isolated cases be released by people. The avalanche prone locations are to be found in particular between approximately 1600 and 2600 m. Backcountry tours and off-piste skiing should be concluded timely. <br/> In addition as the day progresses individual medium-sized to large gliding avalanches are possible. Areas with glide cracks are to be avoided.", "elevation": {"upperBound": "2600"}, "customData": {"CH": {"coreZoneText": "Danger level \"moderate\" (2) in east to south to west facing aspects below 2600m."}}, "problemType": "wet_snow", "validTimePeriod": "all_day", "dangerRatingValue": "moderate"}, {"aspects": ["E", "SE", "S", "SW", "W"], "comment": "As a consequence of warming during the day and the solar radiation, the likelihood of wet slab avalanches being released will increase. These can be triggered in the old snowpack and reach medium size. They can in isolated cases be released by people. The avalanche prone locations are to be found in particular between approximately 1600 and 2600 m. Backcountry tours and off-piste skiing should be concluded timely. <br/> In addition as the day progresses individual medium-sized to large gliding avalanches are possible. Areas with glide cracks are to be avoided.", "elevation": {"upperBound": "2600"}, "customData": {"CH": {"coreZoneText": "Danger level \"moderate\" (2) in east to south to west facing aspects below 2600m."}}, "problemType": "gliding_snow", "validTimePeriod": "all_day", "dangerRatingValue": "moderate"}], "snowpackStructure": {"comment": "<h1>Snowpack</h1><p>North of a line from the Rhone to the Rhine and in the extreme west of Lower Valais, weak layers in the snowpack are mostly thickly covered and are now hardly triggerable by human activity.</p><p>South of a line from the Rh\u00f4ne to the Rhine, the persistent weak layers that have been a feature since the beginning of January are still present. However, the number of avalanche-prone locations has decreased significantly. Reports of avalanches and alarm signs indicate that the situation in Grisons remains the most precarious.</p><p>Weak layers in the lower part of the snowpack are being weakened as they become moistened for the first time. Wet slab avalanches are possible as the day progresses. These can occur naturally but can also be triggered by winter sport participants, at present mainly on sunny slopes below approximately 2600 m.</p>"}}}