{"type": "Feature", "geometry": null, "properties": {"lang": "en", "regions": [{"name": "Gadmertal", "regionID": "CH-1246"}, {"name": "Monthey-Val d'Illiez", "regionID": "CH-1312"}, {"name": "Iffigen", "regionID": "CH-1225"}, {"name": "Conthey-Fully", "regionID": "CH-4114"}, {"name": "Guttannen", "regionID": "CH-1245"}, {"name": "Gstaad", "regionID": "CH-1222"}, {"name": "Bisistal", "regionID": "CH-2134"}, {"name": "Bex-Villars", "regionID": "CH-1114"}, {"name": "Glarus S\u00fcd-Sernftal", "regionID": "CH-3113"}, {"name": "Konkordia Gebiet", "regionID": "CH-4213"}, {"name": "Engelberg", "regionID": "CH-2122"}, {"name": "Riederalp", "regionID": "CH-4214"}, {"name": "Lenk", "regionID": "CH-1224"}, {"name": "Emosson", "regionID": "CH-4111"}, {"name": "Grimselpass", "regionID": "CH-1247"}, {"name": "Wildhorn", "regionID": "CH-1223"}, {"name": "Obersimmental", "regionID": "CH-1228"}, {"name": "Calanda", "regionID": "CH-5121"}, {"name": "Bl\u00fcemlisalp", "regionID": "CH-1232"}, {"name": "Glarus Mitte", "regionID": "CH-3114"}, {"name": "Brienz-Interlaken", "regionID": "CH-1241"}, {"name": "Leukerbad - L\u00f6tschental", "regionID": "CH-4211"}, {"name": "Adelboden", "regionID": "CH-1226"}, {"name": "Grindelwald", "regionID": "CH-1242"}, {"name": "Jungfrau - Schilthorn", "regionID": "CH-1234"}, {"name": "Lauterbrunnen", "regionID": "CH-1233"}, {"name": "n\u00f6rdliches Urseren", "regionID": "CH-2223"}, {"name": "Sch\u00e4chental", "regionID": "CH-2211"}, {"name": "Reckingen", "regionID": "CH-4241"}, {"name": "Kandersteg", "regionID": "CH-1231"}, {"name": "Flims", "regionID": "CH-5124"}, {"name": "Melchtal", "regionID": "CH-2123"}, {"name": "Sarganserland", "regionID": "CH-3224"}, {"name": "Meiental", "regionID": "CH-2221"}, {"name": "Hasliberg - Rosenlaui", "regionID": "CH-1244"}, {"name": "Montana", "regionID": "CH-4121"}, {"name": "Schreckhorn", "regionID": "CH-1243"}, {"name": "Glarus S\u00fcd-Grosstal", "regionID": "CH-3112"}, {"name": "Maderanertal", "regionID": "CH-2222"}, {"name": "Leuk", "regionID": "CH-4215"}, {"name": "Engstligen", "regionID": "CH-1227"}, {"name": "n\u00f6rdliches Tujetsch", "regionID": "CH-5211"}, {"name": "n\u00f6rdliches Obergoms", "regionID": "CH-4243"}, {"name": "Uri Rot Stock", "regionID": "CH-2212"}], "tendency": [{"comment": "<h1>Outlook to Friday</h1><p>On Thursday, after a clear night, it will be sunny and mild. During the night into Friday, slightly reduced outgoing longwave radiation will be encountered in some regions due to high clouds. During the day it will be quite sunny in the south and west. In the north-east it will be variably cloudy and a little precipitation is possible. The snowfall level will drop to around 1600 m.</p><p>The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of each day, very rapidly so on Friday in the regions where there is reduced nocturnal radiation.</p>"}], "validTime": {"endTime": "2026-04-08T15:00:00Z", "startTime": "2026-04-07T15:00:00Z"}, "bulletinID": "7d72ee6e-a7af-4a26-9c5d-690c8869c4ac", "customData": {"CH": {"aggregation": [{"title": "Dry avalanches, whole day", "category": "dry", "problemTypes": ["persistent_weak_layers"], "validTimePeriod": "all_day"}, {"title": "Wet-snow and gliding avalanches, as the day progresses", "category": "wet", "problemTypes": ["wet_snow", "gliding_snow"], "validTimePeriod": "later"}]}}, "nextUpdate": "2026-04-08T15:00:00Z", "unscheduled": false, "dangerRatings": [{"mainValue": "moderate", "customData": {"CH": {"subdivision": "neutral"}}, "validTimePeriod": "all_day"}, {"mainValue": "considerable", "validTimePeriod": "later"}], "weatherReview": {"comment": "<h1>Weather review for Tuesday</h1><p>After a clear night it was sunny and mild.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +8 \u00b0C</p><h2 contenteditable=\"false\">Wind</h2><p>Light to moderate from westerly directions</p>"}, "publicationTime": "2026-04-07T15:00:00Z", "weatherForecast": {"comment": "<h1>Weather forecast to Wednesday</h1><p>After a mostly clear night, conditions will be sunny and mild.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, around +8 \u00b0C</p><h2>Wind</h2><p>Mostly light, moderate Bise wind in the north in the afternoon</p>"}, "avalancheProblems": [{"aspects": ["N", "NE", "E", "W", "NW"], "comment": "Avalanches can in isolated cases be triggered in the old snowpack and reach medium size. These avalanche prone locations are rare but are barely recognisable, even to the trained eye. Caution is to be exercised in areas where the snow cover is rather shallow in little used backcountry terrain. <br/> As a consequence of warming during the day and the solar radiation, the likelihood of dry and moist avalanches being released will increase in particular on very steep west and east facing slopes above approximately 2400 m. <br/> Backcountry touring and other off-piste activities call for careful route selection.", "elevation": {"lowerBound": "2400"}, "customData": {"CH": {"subdivision": "neutral", "coreZoneText": "Danger level \"moderate\" (2=) in west to north to east facing aspects above 2400m."}}, "problemType": "persistent_weak_layers", "validTimePeriod": "all_day", "dangerRatingValue": "moderate"}, {"comment": "At high altitude the snowpack will freeze during the clear night and form a strong crust. <br/> As the day progresses as a consequence of warming during the day and solar radiation there will be a significant increase in the danger of wet and gliding avalanches. This applies in particular on steep sunny slopes between approximately 2000 and 3000 m, as well as on steep north facing slopes between approximately 1600 and 2400 m. Natural avalanches are to be expected. Wet avalanches can additionally in some places be released by people. Avalanches can reach large size. <br/> Backcountry tours should be started early and concluded timely.", "problemType": "wet_snow", "validTimePeriod": "later", "dangerRatingValue": "considerable"}, {"comment": "At high altitude the snowpack will freeze during the clear night and form a strong crust. <br/> As the day progresses as a consequence of warming during the day and solar radiation there will be a significant increase in the danger of wet and gliding avalanches. This applies in particular on steep sunny slopes between approximately 2000 and 3000 m, as well as on steep north facing slopes between approximately 1600 and 2400 m. Natural avalanches are to be expected. Wet avalanches can additionally in some places be released by people. Avalanches can reach large size. <br/> Backcountry tours should be started early and concluded timely.", "problemType": "gliding_snow", "validTimePeriod": "later", "dangerRatingValue": "considerable"}], "snowpackStructure": {"comment": "<h1>Snowpack</h1><p>The old snowpack contains various weak layers. In particular on wind-sheltered shady slopes, surface hoar is in some cases covered by snow. Deeper in the snowpack there are faceted layers, which in isolated cases are still prone to triggering, especially on seldom-used slopes with little snow cover. As daytime temperatures rise and the surface starts to moisten, in some places, the likelihood of even dry avalanches being triggered is increasing during the course of each day.</p><p>Moreover, all regions can expect to see wet snow avalanches over the course of each day. Isolated wet slab avalanches may also be triggered by human activity. Gliding avalanches are to be expected mainly north of a line from the Rh\u00f4ne to the Rhine and also mostly tend to occur as the day progresses.</p>"}}}