{"bulletins":[{"bulletinID":"f7949148-41fe-42dc-92a7-9942562369ec","validTime":{"startTime":"2026-04-03T06:00:00Z","endTime":"2026-04-03T15:00:00Z"},"nextUpdate":"2026-04-03T15:00:00Z","publicationTime":"2026-04-03T06:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-1246","name":"Gadmertal"},{"regionID":"CH-1245","name":"Guttannen"},{"regionID":"CH-2134","name":"Bisistal"},{"regionID":"CH-3113","name":"Glarus Süd-Sernftal"},{"regionID":"CH-4213","name":"Konkordia Gebiet"},{"regionID":"CH-2122","name":"Engelberg"},{"regionID":"CH-2133","name":"Stoos"},{"regionID":"CH-1247","name":"Grimselpass"},{"regionID":"CH-5121","name":"Calanda"},{"regionID":"CH-3223","name":"Flumserberg"},{"regionID":"CH-1232","name":"Blüemlisalp"},{"regionID":"CH-3114","name":"Glarus Mitte"},{"regionID":"CH-1241","name":"Brienz-Interlaken"},{"regionID":"CH-4211","name":"Leukerbad - Lötschental"},{"regionID":"CH-1242","name":"Grindelwald"},{"regionID":"CH-1234","name":"Jungfrau - Schilthorn"},{"regionID":"CH-1233","name":"Lauterbrunnen"},{"regionID":"CH-3311","name":"Liechtenstein"},{"regionID":"CH-2223","name":"nördliches Urseren"},{"regionID":"CH-3111","name":"Glarus Nord"},{"regionID":"CH-2132","name":"Ybrig"},{"regionID":"CH-2211","name":"Schächental"},{"regionID":"CH-3222","name":"Alpstein - Alvier"},{"regionID":"CH-5124","name":"Flims"},{"regionID":"CH-2123","name":"Melchtal"},{"regionID":"CH-3224","name":"Sarganserland"},{"regionID":"CH-2221","name":"Meiental"},{"regionID":"CH-1244","name":"Hasliberg - Rosenlaui"},{"regionID":"CH-1243","name":"Schreckhorn"},{"regionID":"CH-3112","name":"Glarus Süd-Grosstal"},{"regionID":"CH-2222","name":"Maderanertal"},{"regionID":"CH-1227","name":"Engstligen"},{"regionID":"CH-5211","name":"nördliches Tujetsch"},{"regionID":"CH-4243","name":"nördliches Obergoms"},{"regionID":"CH-2212","name":"Uri Rot Stock"}],"dangerRatings":[{"mainValue":"considerable","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"considerable","elevation":{"lowerBound":1800,"upperBound":null},"aspects":["N","NE","E","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus","coreZoneText":"Danger level \"considerable\" (3-) in southwest to north to east facing aspects above 1800m."}},"comment":"The somewhat older wind slabs of the last few days are in some cases still prone to triggering. Additionally in some places avalanches can also release deeper layers of the snowpack. Single winter sport participants can release avalanches. These can in isolated cases reach large size. <br/> Ski touring and other off-piste activities, including snowshoe hiking, call for experience in the assessment of avalanche danger."},{"problemType":"persistent_weak_layers","dangerRatingValue":"considerable","elevation":{"lowerBound":1800,"upperBound":null},"aspects":["N","NE","E","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus","coreZoneText":"Danger level \"considerable\" (3-) in southwest to north to east facing aspects above 1800m."}},"comment":"The somewhat older wind slabs of the last few days are in some cases still prone to triggering. Additionally in some places avalanches can also release deeper layers of the snowpack. Single winter sport participants can release avalanches. These can in isolated cases reach large size. <br/> Ski touring and other off-piste activities, including snowshoe hiking, call for experience in the assessment of avalanche danger."},{"problemType":"gliding_snow","dangerRatingValue":"moderate","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"On steep grassy slopes more frequent gliding avalanches are to be expected, especially at intermediate altitudes. These can reach medium size. <br/> Moist loose snow avalanches are to be expected as a consequence of solar radiation."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab","persistent_weak_layers"],"title":"Dry avalanches"},{"category":"wet","validTimePeriod":"all_day","problemTypes":["gliding_snow"],"title":"Gliding avalanches"}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Friday</h1><p>Overnight to Friday, conditions will be mostly clear in the west and south, with the eastern part of the northern flank of the Alps and Grisons seeing only clear intervals. A little snow may fall in these areas during the night above 1000 m. During the day, it will become increasingly sunny in the east. Elsewhere conditions will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, between -3 °C in the north and +3 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><ul><li>Moderate northerly on the northern Alpine ridge, on the main Alpine ridge and on the southern flank of the Alps.</li><li>Elsewhere light</li></ul>"},"weatherReview":{"comment":"<h1>Weather review for Thursday</h1><p>Conditions were mostly clear overnight to Thursday, with some cloudy intervals on the eastern part of the northern flank of the Alps and in Grisons. During the day, conditions were mostly sunny in the west and south, with the east seeing only occasional sun.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between -4 °C in the north and +2 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><p>Moderate to strong northeasterly</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>On the northern flank of the Alps, the large volumes of fresh and drifted snow from the most recent period of precipitation are continuing to stabilize. This new and drifted snow is lying on faceted weak layers, especially on shady slopes, and avalanches can still be triggered in these weak layers, especially in areas with less snowcover. These avalanches may become large in isolated cases.</p><p>In the inneralpine regions of Valais and especially Grisons, weak layers in the middle of the snowpack are additionally still prone to triggering in some places, with avalanches possibly starting even in near-ground weak layers in isolated cases.</p><p>As temperatures continue to rise, gliding avalanche activity is increasing, for the time being primarily at middle altitudes on the northern flank of the Alps.</p>"},"tendency":[{"comment":"<h1>Outlook to Sunday</h1><p>Overnight to Saturday, there will be cloudy intervals in the north, with some precipitation in the east. The night will be clear on the southern flank of the Alps, and it will be mostly sunny during the daytime. Conditions will be clear overnight to Sunday and it will be mostly sunny during the daytime. The northerly wind will ease overnight to Saturday, becoming mostly light, and will back to westerly on Sunday. Temperatures will become appreciably warmer. On Sunday, the zero-degree level will be at 2800 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. Tours and hut ascents should be started early and finished in good time.</p>"}]},{"bulletinID":"56085d72-2872-43f1-8314-1a0f6bcbeccc","validTime":{"startTime":"2026-04-03T06:00:00Z","endTime":"2026-04-03T15:00:00Z"},"nextUpdate":"2026-04-03T15:00:00Z","publicationTime":"2026-04-03T06:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-5215","name":"Val Sumvitg"},{"regionID":"CH-7123","name":"Sur Tasna"},{"regionID":"CH-5216","name":"Zervreila"},{"regionID":"CH-7122","name":"östliche Silvretta"},{"regionID":"CH-7124","name":"Val Suot"},{"regionID":"CH-5111","name":"nördliches Prättigau"},{"regionID":"CH-5122","name":"Schanfigg"},{"regionID":"CH-6113","name":"Bleniotal"},{"regionID":"CH-5221","name":"Domleschg - Lenzerheide"},{"regionID":"CH-5113","name":"westliche Silvretta"},{"regionID":"CH-6111","name":"Bedrettotal"},{"regionID":"CH-5223","name":"Rheinwald"},{"regionID":"CH-7121","name":"Samnaun"},{"regionID":"CH-5123","name":"Davos"},{"regionID":"CH-7113","name":"Zuoz"},{"regionID":"CH-5234","name":"Bivio"},{"regionID":"CH-4244","name":"südliches Obergoms"},{"regionID":"CH-6112","name":"obere Leventina"},{"regionID":"CH-5112","name":"südliches Prättigau"},{"regionID":"CH-6211","name":"alto Moesano"},{"regionID":"CH-5233","name":"Avers"},{"regionID":"CH-5222","name":"Schams"},{"regionID":"CH-5214","name":"Obersaxen - Safiental"},{"regionID":"CH-5231","name":"Albulatal"},{"regionID":"CH-5232","name":"Savognin"},{"regionID":"CH-7114","name":"St. Moritz"},{"regionID":"CH-5212","name":"südliches Tujetsch"},{"regionID":"CH-2224","name":"südliches Urseren"}],"dangerRatings":[{"mainValue":"considerable","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"considerable","elevation":{"lowerBound":2200,"upperBound":null},"aspects":["N","NE","E","SE","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus","coreZoneText":"Danger level \"considerable\" (3-) in southwest to north to southeast facing aspects above 2200m."}},"comment":"The wind slabs of the last few days are in some cases still prone to triggering. Single winter sport participants can release avalanches. Additionally avalanches can also be triggered in deep layers and reach large size. This applies in particular on steep, little used shady slopes. These avalanche prone locations are barely recognisable, even to the trained eye. <br/> Backcountry touring and other off-piste activities call for experience in the assessment of avalanche danger and careful route selection."},{"problemType":"persistent_weak_layers","dangerRatingValue":"considerable","elevation":{"lowerBound":2200,"upperBound":null},"aspects":["N","NE","E","SE","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus","coreZoneText":"Danger level \"considerable\" (3-) in southwest to north to southeast facing aspects above 2200m."}},"comment":"The wind slabs of the last few days are in some cases still prone to triggering. Single winter sport participants can release avalanches. Additionally avalanches can also be triggered in deep layers and reach large size. This applies in particular on steep, little used shady slopes. These avalanche prone locations are barely recognisable, even to the trained eye. <br/> Backcountry touring and other off-piste activities call for experience in the assessment of avalanche danger and careful route selection."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab","persistent_weak_layers"]}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Friday</h1><p>Overnight to Friday, conditions will be mostly clear in the west and south, with the eastern part of the northern flank of the Alps and Grisons seeing only clear intervals. A little snow may fall in these areas during the night above 1000 m. During the day, it will become increasingly sunny in the east. Elsewhere conditions will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, between -3 °C in the north and +3 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><ul><li>Moderate northerly on the northern Alpine ridge, on the main Alpine ridge and on the southern flank of the Alps.</li><li>Elsewhere light</li></ul>"},"weatherReview":{"comment":"<h1>Weather review for Thursday</h1><p>Conditions were mostly clear overnight to Thursday, with some cloudy intervals on the eastern part of the northern flank of the Alps and in Grisons. During the day, conditions were mostly sunny in the west and south, with the east seeing only occasional sun.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between -4 °C in the north and +2 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><p>Moderate to strong northeasterly</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>On the northern flank of the Alps, the large volumes of fresh and drifted snow from the most recent period of precipitation are continuing to stabilize. This new and drifted snow is lying on faceted weak layers, especially on shady slopes, and avalanches can still be triggered in these weak layers, especially in areas with less snowcover. These avalanches may become large in isolated cases.</p><p>In the inneralpine regions of Valais and especially Grisons, weak layers in the middle of the snowpack are additionally still prone to triggering in some places, with avalanches possibly starting even in near-ground weak layers in isolated cases.</p><p>As temperatures continue to rise, gliding avalanche activity is increasing, for the time being primarily at middle altitudes on the northern flank of the Alps.</p>"},"tendency":[{"comment":"<h1>Outlook to Sunday</h1><p>Overnight to Saturday, there will be cloudy intervals in the north, with some precipitation in the east. The night will be clear on the southern flank of the Alps, and it will be mostly sunny during the daytime. Conditions will be clear overnight to Sunday and it will be mostly sunny during the daytime. The northerly wind will ease overnight to Saturday, becoming mostly light, and will back to westerly on Sunday. Temperatures will become appreciably warmer. On Sunday, the zero-degree level will be at 2800 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. Tours and hut ascents should be started early and finished in good time.</p>"}]},{"bulletinID":"886c14ab-6f31-499a-a007-c96e73f6ae9b","validTime":{"startTime":"2026-04-03T06:00:00Z","endTime":"2026-04-03T15:00:00Z"},"nextUpdate":"2026-04-03T15:00:00Z","publicationTime":"2026-04-03T06:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-1311","name":"Vouvry"},{"regionID":"CH-1222","name":"Gstaad"},{"regionID":"CH-1111","name":"Waadtländer Voralpen"},{"regionID":"CH-1228","name":"Obersimmental"},{"regionID":"CH-1226","name":"Adelboden"},{"regionID":"CH-1224","name":"Lenk"},{"regionID":"CH-1113","name":"Aigle-Leysin"},{"regionID":"CH-1112","name":"Pays d'Enhaut"},{"regionID":"CH-1221","name":"Niedersimmental"},{"regionID":"CH-1121","name":"Jaun"}],"dangerRatings":[{"mainValue":"moderate","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"moderate","elevation":{"lowerBound":1800,"upperBound":null},"aspects":["N","NE","E","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus","coreZoneText":"Danger level \"moderate\" (2+) in southwest to north to east facing aspects above 1800m."}},"comment":"The somewhat older wind slabs are in some cases still prone to triggering. They are to be found in particular in gullies and bowls, and behind abrupt changes in the terrain. Single snow sport participants can release avalanches in some places,, in isolated cases also below the tree line. Avalanches can reach medium size. <br/> Backcountry touring and other off-piste activities call for careful route selection."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab"]}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Friday</h1><p>Overnight to Friday, conditions will be mostly clear in the west and south, with the eastern part of the northern flank of the Alps and Grisons seeing only clear intervals. A little snow may fall in these areas during the night above 1000 m. During the day, it will become increasingly sunny in the east. Elsewhere conditions will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, between -3 °C in the north and +3 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><ul><li>Moderate northerly on the northern Alpine ridge, on the main Alpine ridge and on the southern flank of the Alps.</li><li>Elsewhere light</li></ul>"},"weatherReview":{"comment":"<h1>Weather review for Thursday</h1><p>Conditions were mostly clear overnight to Thursday, with some cloudy intervals on the eastern part of the northern flank of the Alps and in Grisons. During the day, conditions were mostly sunny in the west and south, with the east seeing only occasional sun.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between -4 °C in the north and +2 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><p>Moderate to strong northeasterly</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>On the northern flank of the Alps, the large volumes of fresh and drifted snow from the most recent period of precipitation are continuing to stabilize. This new and drifted snow is lying on faceted weak layers, especially on shady slopes, and avalanches can still be triggered in these weak layers, especially in areas with less snowcover. These avalanches may become large in isolated cases.</p><p>In the inneralpine regions of Valais and especially Grisons, weak layers in the middle of the snowpack are additionally still prone to triggering in some places, with avalanches possibly starting even in near-ground weak layers in isolated cases.</p><p>As temperatures continue to rise, gliding avalanche activity is increasing, for the time being primarily at middle altitudes on the northern flank of the Alps.</p>"},"tendency":[{"comment":"<h1>Outlook to Sunday</h1><p>Overnight to Saturday, there will be cloudy intervals in the north, with some precipitation in the east. The night will be clear on the southern flank of the Alps, and it will be mostly sunny during the daytime. Conditions will be clear overnight to Sunday and it will be mostly sunny during the daytime. The northerly wind will ease overnight to Saturday, becoming mostly light, and will back to westerly on Sunday. Temperatures will become appreciably warmer. On Sunday, the zero-degree level will be at 2800 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. Tours and hut ascents should be started early and finished in good time.</p>"}]},{"bulletinID":"3468b8e5-55b6-4fcc-a542-bf4e3a29d93a","validTime":{"startTime":"2026-04-03T06:00:00Z","endTime":"2026-04-03T15:00:00Z"},"nextUpdate":"2026-04-03T15:00:00Z","publicationTime":"2026-04-03T06:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-1225","name":"Iffigen"},{"regionID":"CH-4121","name":"Montana"},{"regionID":"CH-1312","name":"Monthey-Val d'Illiez"},{"regionID":"CH-4114","name":"Conthey-Fully"},{"regionID":"CH-4215","name":"Leuk"},{"regionID":"CH-1223","name":"Wildhorn"},{"regionID":"CH-4241","name":"Reckingen"},{"regionID":"CH-1114","name":"Bex-Villars"},{"regionID":"CH-4214","name":"Riederalp"},{"regionID":"CH-4111","name":"Emosson"}],"dangerRatings":[{"mainValue":"moderate","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"moderate","elevation":{"lowerBound":2000,"upperBound":null},"aspects":["N","NE","E","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus","coreZoneText":"Danger level \"moderate\" (2+) in southwest to north to east facing aspects above 2000m."}},"comment":"The wind slabs of the last few days are in some cases still prone to triggering. Single winter sport participants can release avalanches in some places. Mostly these are medium-sized. <br/> Backcountry touring and other off-piste activities call for careful route selection."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab"]}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Friday</h1><p>Overnight to Friday, conditions will be mostly clear in the west and south, with the eastern part of the northern flank of the Alps and Grisons seeing only clear intervals. A little snow may fall in these areas during the night above 1000 m. During the day, it will become increasingly sunny in the east. Elsewhere conditions will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, between -3 °C in the north and +3 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><ul><li>Moderate northerly on the northern Alpine ridge, on the main Alpine ridge and on the southern flank of the Alps.</li><li>Elsewhere light</li></ul>"},"weatherReview":{"comment":"<h1>Weather review for Thursday</h1><p>Conditions were mostly clear overnight to Thursday, with some cloudy intervals on the eastern part of the northern flank of the Alps and in Grisons. During the day, conditions were mostly sunny in the west and south, with the east seeing only occasional sun.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between -4 °C in the north and +2 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><p>Moderate to strong northeasterly</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>On the northern flank of the Alps, the large volumes of fresh and drifted snow from the most recent period of precipitation are continuing to stabilize. This new and drifted snow is lying on faceted weak layers, especially on shady slopes, and avalanches can still be triggered in these weak layers, especially in areas with less snowcover. These avalanches may become large in isolated cases.</p><p>In the inneralpine regions of Valais and especially Grisons, weak layers in the middle of the snowpack are additionally still prone to triggering in some places, with avalanches possibly starting even in near-ground weak layers in isolated cases.</p><p>As temperatures continue to rise, gliding avalanche activity is increasing, for the time being primarily at middle altitudes on the northern flank of the Alps.</p>"},"tendency":[{"comment":"<h1>Outlook to Sunday</h1><p>Overnight to Saturday, there will be cloudy intervals in the north, with some precipitation in the east. The night will be clear on the southern flank of the Alps, and it will be mostly sunny during the daytime. Conditions will be clear overnight to Sunday and it will be mostly sunny during the daytime. The northerly wind will ease overnight to Saturday, becoming mostly light, and will back to westerly on Sunday. Temperatures will become appreciably warmer. On Sunday, the zero-degree level will be at 2800 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. Tours and hut ascents should be started early and finished in good time.</p>"}]},{"bulletinID":"6cea65ad-1524-44a4-a19f-79611a58904e","validTime":{"startTime":"2026-04-03T06:00:00Z","endTime":"2026-04-03T15:00:00Z"},"nextUpdate":"2026-04-03T15:00:00Z","publicationTime":"2026-04-03T06:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-1212","name":"östliche Berner Voralpen"},{"regionID":"CH-1213","name":"Hohgant"},{"regionID":"CH-3221","name":"Toggenburg"},{"regionID":"CH-3211","name":"Appenzeller Alpen"},{"regionID":"CH-2124","name":"Gersau"},{"regionID":"CH-2131","name":"Rothenthurm"},{"regionID":"CH-1231","name":"Kandersteg"},{"regionID":"CH-2111","name":"Pilatus"},{"regionID":"CH-2121","name":"Glaubenberg"},{"regionID":"CH-2112","name":"Schwarzenberg"}],"dangerRatings":[{"mainValue":"moderate","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"moderate","elevation":{"lowerBound":1800,"upperBound":null},"aspects":["N","NE","E","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus","coreZoneText":"Danger level \"moderate\" (2+) in southwest to north to east facing aspects above 1800m."}},"comment":"The somewhat older wind slabs are in some cases still prone to triggering. They are to be found in particular in gullies and bowls, and behind abrupt changes in the terrain. Single snow sport participants can release avalanches in some places,, in isolated cases also below the tree line. Avalanches can reach medium size. <br/> Backcountry touring and other off-piste activities call for careful route selection."},{"problemType":"gliding_snow","dangerRatingValue":"moderate","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"On steep grassy slopes more frequent gliding avalanches are to be expected, especially at intermediate altitudes. These can reach medium size. <br/> Moist loose snow avalanches are to be expected as a consequence of solar radiation."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab"],"title":"Dry avalanches"},{"category":"wet","validTimePeriod":"all_day","problemTypes":["gliding_snow"],"title":"Gliding avalanches"}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Friday</h1><p>Overnight to Friday, conditions will be mostly clear in the west and south, with the eastern part of the northern flank of the Alps and Grisons seeing only clear intervals. A little snow may fall in these areas during the night above 1000 m. During the day, it will become increasingly sunny in the east. Elsewhere conditions will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, between -3 °C in the north and +3 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><ul><li>Moderate northerly on the northern Alpine ridge, on the main Alpine ridge and on the southern flank of the Alps.</li><li>Elsewhere light</li></ul>"},"weatherReview":{"comment":"<h1>Weather review for Thursday</h1><p>Conditions were mostly clear overnight to Thursday, with some cloudy intervals on the eastern part of the northern flank of the Alps and in Grisons. During the day, conditions were mostly sunny in the west and south, with the east seeing only occasional sun.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between -4 °C in the north and +2 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><p>Moderate to strong northeasterly</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>On the northern flank of the Alps, the large volumes of fresh and drifted snow from the most recent period of precipitation are continuing to stabilize. This new and drifted snow is lying on faceted weak layers, especially on shady slopes, and avalanches can still be triggered in these weak layers, especially in areas with less snowcover. These avalanches may become large in isolated cases.</p><p>In the inneralpine regions of Valais and especially Grisons, weak layers in the middle of the snowpack are additionally still prone to triggering in some places, with avalanches possibly starting even in near-ground weak layers in isolated cases.</p><p>As temperatures continue to rise, gliding avalanche activity is increasing, for the time being primarily at middle altitudes on the northern flank of the Alps.</p>"},"tendency":[{"comment":"<h1>Outlook to Sunday</h1><p>Overnight to Saturday, there will be cloudy intervals in the north, with some precipitation in the east. The night will be clear on the southern flank of the Alps, and it will be mostly sunny during the daytime. Conditions will be clear overnight to Sunday and it will be mostly sunny during the daytime. The northerly wind will ease overnight to Saturday, becoming mostly light, and will back to westerly on Sunday. Temperatures will become appreciably warmer. On Sunday, the zero-degree level will be at 2800 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. Tours and hut ascents should be started early and finished in good time.</p>"}]},{"bulletinID":"36156bb8-061c-4f9f-9a09-a1791f519024","validTime":{"startTime":"2026-04-03T06:00:00Z","endTime":"2026-04-03T15:00:00Z"},"nextUpdate":"2026-04-03T15:00:00Z","publicationTime":"2026-04-03T06:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-7231","name":"Münstertal"},{"regionID":"CH-7222","name":"unteres Puschlav"},{"regionID":"CH-7111","name":"Corvatsch"},{"regionID":"CH-4242","name":"Binntal"},{"regionID":"CH-4222","name":"Zermatt"},{"regionID":"CH-7211","name":"Bergell"},{"regionID":"CH-4223","name":"Saas Fee"},{"regionID":"CH-4221","name":"untere Vispertäler"},{"regionID":"CH-6115","name":"untere Leventina"},{"regionID":"CH-4225","name":"Mattmark"},{"regionID":"CH-4232","name":"südliches Simplon Gebiet"},{"regionID":"CH-4124","name":"Val d'Anniviers"},{"regionID":"CH-7112","name":"Bernina"},{"regionID":"CH-4113","name":"Val d'Entremont-Val Ferret"},{"regionID":"CH-7126","name":"Val S-charl"},{"regionID":"CH-7125","name":"Val dal Spöl"},{"regionID":"CH-6212","name":"basso Moesano"},{"regionID":"CH-7115","name":"Val Chamuera"},{"regionID":"CH-4231","name":"nördliches Simplon Gebiet"},{"regionID":"CH-4122","name":"Val d'Hérens"},{"regionID":"CH-4224","name":"Monte Rosa"},{"regionID":"CH-4112","name":"Génépi"},{"regionID":"CH-4123","name":"Arolla"},{"regionID":"CH-7221","name":"oberes Puschlav"},{"regionID":"CH-4115","name":"Martigny-Verbier"},{"regionID":"CH-4125","name":"Mountet"},{"regionID":"CH-4212","name":"Turtmanntal"},{"regionID":"CH-4116","name":"Haut Val de Bagnes"},{"regionID":"CH-6114","name":"obere Maggiatäler"}],"dangerRatings":[{"mainValue":"moderate","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"moderate","elevation":{"lowerBound":2200,"upperBound":null},"aspects":["N","NE","E","SE","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus","coreZoneText":"Danger level \"moderate\" (2+) in southwest to north to southeast facing aspects above 2200m."}},"comment":"Fresh and somewhat older wind slabs are to be found in gullies and bowls, and behind abrupt changes in the terrain. They are in some cases prone to triggering. The wind slabs are to be evaluated with care and prudence in steep terrain. In some places avalanches can also be released in the old snowpack and reach large size in isolated cases. These avalanche prone locations are barely recognisable, even to the trained eye. Caution is to be exercised on little-used, rather lightly snow-covered shady slopes. <br/> Backcountry touring and other off-piste activities call for careful route selection."},{"problemType":"persistent_weak_layers","dangerRatingValue":"moderate","elevation":{"lowerBound":2200,"upperBound":null},"aspects":["N","NE","E","SE","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"plus","coreZoneText":"Danger level \"moderate\" (2+) in southwest to north to southeast facing aspects above 2200m."}},"comment":"Fresh and somewhat older wind slabs are to be found in gullies and bowls, and behind abrupt changes in the terrain. They are in some cases prone to triggering. The wind slabs are to be evaluated with care and prudence in steep terrain. In some places avalanches can also be released in the old snowpack and reach large size in isolated cases. These avalanche prone locations are barely recognisable, even to the trained eye. Caution is to be exercised on little-used, rather lightly snow-covered shady slopes. <br/> Backcountry touring and other off-piste activities call for careful route selection."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab","persistent_weak_layers"]}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Friday</h1><p>Overnight to Friday, conditions will be mostly clear in the west and south, with the eastern part of the northern flank of the Alps and Grisons seeing only clear intervals. A little snow may fall in these areas during the night above 1000 m. During the day, it will become increasingly sunny in the east. Elsewhere conditions will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, between -3 °C in the north and +3 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><ul><li>Moderate northerly on the northern Alpine ridge, on the main Alpine ridge and on the southern flank of the Alps.</li><li>Elsewhere light</li></ul>"},"weatherReview":{"comment":"<h1>Weather review for Thursday</h1><p>Conditions were mostly clear overnight to Thursday, with some cloudy intervals on the eastern part of the northern flank of the Alps and in Grisons. During the day, conditions were mostly sunny in the west and south, with the east seeing only occasional sun.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between -4 °C in the north and +2 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><p>Moderate to strong northeasterly</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>On the northern flank of the Alps, the large volumes of fresh and drifted snow from the most recent period of precipitation are continuing to stabilize. This new and drifted snow is lying on faceted weak layers, especially on shady slopes, and avalanches can still be triggered in these weak layers, especially in areas with less snowcover. These avalanches may become large in isolated cases.</p><p>In the inneralpine regions of Valais and especially Grisons, weak layers in the middle of the snowpack are additionally still prone to triggering in some places, with avalanches possibly starting even in near-ground weak layers in isolated cases.</p><p>As temperatures continue to rise, gliding avalanche activity is increasing, for the time being primarily at middle altitudes on the northern flank of the Alps.</p>"},"tendency":[{"comment":"<h1>Outlook to Sunday</h1><p>Overnight to Saturday, there will be cloudy intervals in the north, with some precipitation in the east. The night will be clear on the southern flank of the Alps, and it will be mostly sunny during the daytime. Conditions will be clear overnight to Sunday and it will be mostly sunny during the daytime. The northerly wind will ease overnight to Saturday, becoming mostly light, and will back to westerly on Sunday. Temperatures will become appreciably warmer. On Sunday, the zero-degree level will be at 2800 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. Tours and hut ascents should be started early and finished in good time.</p>"}]},{"bulletinID":"f3083dfd-37f8-4ac3-8667-755d9a3f6ff7","validTime":{"startTime":"2026-04-03T06:00:00Z","endTime":"2026-04-03T15:00:00Z"},"nextUpdate":"2026-04-03T15:00:00Z","publicationTime":"2026-04-03T06:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-6131","name":"Luganese"},{"regionID":"CH-6122","name":"Riviera"},{"regionID":"CH-6121","name":"untere Maggiatäler"}],"dangerRatings":[{"mainValue":"moderate","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"neutral"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"moderate","elevation":{"lowerBound":2000,"upperBound":null},"aspects":["N","NE","E","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"neutral","coreZoneText":"Danger level \"moderate\" (2=) in west to north to east facing aspects above 2000m."}},"comment":"The somewhat older wind slabs are to be found in particular in gullies and bowls, and behind abrupt changes in the terrain. They are to be evaluated with care and prudence in very steep terrain. Avalanches can in some cases reach medium size. <br/> Backcountry touring and other off-piste activities call for careful route selection."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab"]}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Friday</h1><p>Overnight to Friday, conditions will be mostly clear in the west and south, with the eastern part of the northern flank of the Alps and Grisons seeing only clear intervals. A little snow may fall in these areas during the night above 1000 m. During the day, it will become increasingly sunny in the east. Elsewhere conditions will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, between -3 °C in the north and +3 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><ul><li>Moderate northerly on the northern Alpine ridge, on the main Alpine ridge and on the southern flank of the Alps.</li><li>Elsewhere light</li></ul>"},"weatherReview":{"comment":"<h1>Weather review for Thursday</h1><p>Conditions were mostly clear overnight to Thursday, with some cloudy intervals on the eastern part of the northern flank of the Alps and in Grisons. During the day, conditions were mostly sunny in the west and south, with the east seeing only occasional sun.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between -4 °C in the north and +2 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><p>Moderate to strong northeasterly</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>On the northern flank of the Alps, the large volumes of fresh and drifted snow from the most recent period of precipitation are continuing to stabilize. This new and drifted snow is lying on faceted weak layers, especially on shady slopes, and avalanches can still be triggered in these weak layers, especially in areas with less snowcover. These avalanches may become large in isolated cases.</p><p>In the inneralpine regions of Valais and especially Grisons, weak layers in the middle of the snowpack are additionally still prone to triggering in some places, with avalanches possibly starting even in near-ground weak layers in isolated cases.</p><p>As temperatures continue to rise, gliding avalanche activity is increasing, for the time being primarily at middle altitudes on the northern flank of the Alps.</p>"},"tendency":[{"comment":"<h1>Outlook to Sunday</h1><p>Overnight to Saturday, there will be cloudy intervals in the north, with some precipitation in the east. The night will be clear on the southern flank of the Alps, and it will be mostly sunny during the daytime. Conditions will be clear overnight to Sunday and it will be mostly sunny during the daytime. The northerly wind will ease overnight to Saturday, becoming mostly light, and will back to westerly on Sunday. Temperatures will become appreciably warmer. On Sunday, the zero-degree level will be at 2800 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. Tours and hut ascents should be started early and finished in good time.</p>"}]},{"bulletinID":"f225248d-962c-4139-b814-13a4c3c96961","validTime":{"startTime":"2026-04-03T06:00:00Z","endTime":"2026-04-03T15:00:00Z"},"nextUpdate":"2026-04-03T15:00:00Z","publicationTime":"2026-04-03T06:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-8113","name":"Yverdon - Bevaix"},{"regionID":"CH-8111","name":"Saint-Cergue"},{"regionID":"CH-1122","name":"Gruyère"},{"regionID":"CH-1211","name":"westliche Berner Voralpen"},{"regionID":"CH-8112","name":"Vallée de Joux"},{"regionID":"CH-8213","name":"Vallon de Saint-Imier"},{"regionID":"CH-8211","name":"Val de Ruz - Colombier"},{"regionID":"CH-8212","name":"Bienne - Neuchâtel"}],"dangerRatings":[{"mainValue":"moderate","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"moderate","elevation":{"lowerBound":1400,"upperBound":null},"aspects":["N","NE","E","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus","coreZoneText":"Danger level \"moderate\" (2-) in southwest to north to east facing aspects above 1400m."}},"comment":"The somewhat older wind slabs are to be found in particular in gullies and bowls, and behind abrupt changes in the terrain. They are to be evaluated with care and prudence in very steep terrain. Mostly the avalanches are small. Apart from the danger of being buried, restraint should be exercised as well in view of the danger of avalanches sweeping people along and giving rise to falls."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab"]}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Friday</h1><p>Overnight to Friday, conditions will be mostly clear in the west and south, with the eastern part of the northern flank of the Alps and Grisons seeing only clear intervals. A little snow may fall in these areas during the night above 1000 m. During the day, it will become increasingly sunny in the east. Elsewhere conditions will be mostly sunny.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2>Temperature</h2><p>At midday at 2000 m, between -3 °C in the north and +3 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><ul><li>Moderate northerly on the northern Alpine ridge, on the main Alpine ridge and on the southern flank of the Alps.</li><li>Elsewhere light</li></ul>"},"weatherReview":{"comment":"<h1>Weather review for Thursday</h1><p>Conditions were mostly clear overnight to Thursday, with some cloudy intervals on the eastern part of the northern flank of the Alps and in Grisons. During the day, conditions were mostly sunny in the west and south, with the east seeing only occasional sun.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>-</p><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, between -4 °C in the north and +2 °C in the south</p><h2 contenteditable=\"false\">Wind</h2><p>Moderate to strong northeasterly</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>On the northern flank of the Alps, the large volumes of fresh and drifted snow from the most recent period of precipitation are continuing to stabilize. This new and drifted snow is lying on faceted weak layers, especially on shady slopes, and avalanches can still be triggered in these weak layers, especially in areas with less snowcover. These avalanches may become large in isolated cases.</p><p>In the inneralpine regions of Valais and especially Grisons, weak layers in the middle of the snowpack are additionally still prone to triggering in some places, with avalanches possibly starting even in near-ground weak layers in isolated cases.</p><p>As temperatures continue to rise, gliding avalanche activity is increasing, for the time being primarily at middle altitudes on the northern flank of the Alps.</p>"},"tendency":[{"comment":"<h1>Outlook to Sunday</h1><p>Overnight to Saturday, there will be cloudy intervals in the north, with some precipitation in the east. The night will be clear on the southern flank of the Alps, and it will be mostly sunny during the daytime. Conditions will be clear overnight to Sunday and it will be mostly sunny during the daytime. The northerly wind will ease overnight to Saturday, becoming mostly light, and will back to westerly on Sunday. Temperatures will become appreciably warmer. On Sunday, the zero-degree level will be at 2800 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. Tours and hut ascents should be started early and finished in good time.</p>"}]}],"customData":{"CH":{"base":"0e4a81b0-5836-48fa-b85e-20228434875f:32"}}}