{"bulletins":[{"bulletinID":"40b6f37a-c7d2-4aa7-ac0a-25267f77c3a2","validTime":{"startTime":"2026-04-13T15:00:00Z","endTime":"2026-04-14T15:00:00Z"},"nextUpdate":"2026-04-14T15:00:00Z","publicationTime":"2026-04-13T15:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-6112","name":"obere Leventina"},{"regionID":"CH-4244","name":"südliches Obergoms"},{"regionID":"CH-4242","name":"Binntal"},{"regionID":"CH-4231","name":"nördliches Simplon Gebiet"},{"regionID":"CH-4225","name":"Mattmark"},{"regionID":"CH-4232","name":"südliches Simplon Gebiet"},{"regionID":"CH-6111","name":"Bedrettotal"},{"regionID":"CH-4223","name":"Saas Fee"},{"regionID":"CH-2224","name":"südliches Urseren"},{"regionID":"CH-6114","name":"obere Maggiatäler"},{"regionID":"CH-4224","name":"Monte Rosa"}],"dangerRatings":[{"mainValue":"considerable","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"neutral"}}}],"avalancheProblems":[{"problemType":"new_snow","dangerRatingValue":"considerable","elevation":{"lowerBound":2400,"upperBound":null},"aspects":["N","NE","E","SE","S","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"neutral","coreZoneText":"Danger level \"considerable\" (3=) in all aspects above 2400m."}},"comment":"The new snow and wind slabs are prone to triggering at elevated altitudes. Individual natural avalanches are still possible. This applies in particular during the first half of the night. Avalanches can also be triggered in the old snowpack and reach large size. Even single winter sport participants can release avalanches. Backcountry touring calls for experience in the assessment of avalanche danger and caution."},{"problemType":"persistent_weak_layers","dangerRatingValue":"considerable","elevation":{"lowerBound":2400,"upperBound":null},"aspects":["N","NE","E","SE","S","SW","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"neutral","coreZoneText":"Danger level \"considerable\" (3=) in all aspects above 2400m."}},"comment":"The new snow and wind slabs are prone to triggering at elevated altitudes. Individual natural avalanches are still possible. This applies in particular during the first half of the night. Avalanches can also be triggered in the old snowpack and reach large size. Even single winter sport participants can release avalanches. Backcountry touring calls for experience in the assessment of avalanche danger and caution."},{"problemType":"wet_snow","dangerRatingValue":"considerable","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"The surface of the snowpack will freeze very little. Wet avalanches are to be expected. This applies in particular on steep east, south and west facing slopes between approximately 2000 and 2800 m, as well as on steep north facing slopes below approximately 2400 m. Wet avalanches can be released by people. Isolated whumpfing sounds and penetration of the old snow cover can indicate the danger. Avalanches can reach large size."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["new_snow","persistent_weak_layers"],"title":"Dry avalanches"},{"category":"wet","validTimePeriod":"all_day","problemTypes":["wet_snow"],"title":"Wet-snow avalanches"}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Tuesday</h1><p>There will be some widespread precipitation during the night. As the day progresses conditions will become increasingly sunny in Valais and in the south, while the north will be mostly cloudy. In the east in particular, light precipitation will continue until the afternoon. The snowfall level will be around 1600 to 2000 m, falling to 1200 m in the Jura.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Monday afternoon to Tuesday afternoon above approximately 2200 m:</p><ul><li>Monte Rosa region, Saas Valley, Simplon region, Val Müstair 10 to 15 cm</li><li>elsewhere a widespread 5 cm, with up to 10 cm in the east</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between 0 °C in the north and +4 °C in the south</p><h1>Wind</h1><p>Light to moderate northeasterly</p>"},"weatherReview":{"comment":"<h1>Weather review for Monday</h1><p>Overnight to Monday, precipitation set in in the south, which became somewhat heavier as the day progressed. However, the precipitation was markedly lighter than expected. The snowfall level was around 2000 m.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Sunday evening to Monday afternoon above approximately 2400 m:</p><ul><li>main Alpine ridge in Upper Valais on the border with Italy from Monte Rosa to the Nufenen Pass, northwest Ticino: 30 to 50 cm, with up to 60 cm in Val Bedretto</li><li>rest of main Alpine ridge from the Great St. Bernard Pass to the Bernina Pass, rest of Ticino, northern Alpine ridge from the Lötschental to the Reuss: 10 to 20 cm</li><li>elsewhere a few centimetres or dry</li></ul><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 °C in the west and south and +4 °C in the east</p><h2 contenteditable=\"false\">Wind</h2><p>Mostly moderate south to southeasterly at high altitudes, strong at times</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>With the mild weather, partly overcast nights and rain in places, moistening of the snowpack continued over the course of the last week. On south-facing slopes the snowpack is water-saturated up to around 3000 m, and on east- and west-facing slopes up to 2500 to 2700 m, while on north-facing slopes it is water-saturated below 2000 m, with moistening progressing between 2000 and 2400 m.</p><p>In the south, fresh and drifted snow at high altitudes is prone to triggering, especially on shady slopes. Avalanches can also in some cases still be triggered by human activity in faceted weak layers in the old snowpack. Such danger zones are generally located at altitudes where the snowpack is becoming moist for the first time. In central Valais and in Grisons in particular, such avalanches can in some cases entrain the entire snowpack, especially on slopes with light snow cover.</p>"},"tendency":[{"comment":"<h1>Outlook to Thursday</h1><p>On Wednesday conditions will be very sunny in the mountains. In the south, there will be a possibility of isolated showers over the course of the day. On Thursday conditions will be very sunny in Valais and the south. In the north, the sometimes heavy broken cloud will mean only sunny intervals and the possibility of isolated showers. The zero-degree level will be around 2600 to 2800 m. Winds will mostly be light.</p><p>The danger of dry avalanches will decrease. The danger of wet avalanches will increase over the course of each day. Off-piste skiing and hut ascents should be completed in good time.</p>"}]},{"bulletinID":"31996b40-eafe-4938-98d3-ef3e8ae965a0","validTime":{"startTime":"2026-04-13T15:00:00Z","endTime":"2026-04-14T15:00:00Z"},"nextUpdate":"2026-04-14T15:00:00Z","publicationTime":"2026-04-13T15:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-7231","name":"Münstertal"},{"regionID":"CH-7222","name":"unteres Puschlav"},{"regionID":"CH-7111","name":"Corvatsch"},{"regionID":"CH-4222","name":"Zermatt"},{"regionID":"CH-4213","name":"Konkordia Gebiet"},{"regionID":"CH-7211","name":"Bergell"},{"regionID":"CH-4214","name":"Riederalp"},{"regionID":"CH-4221","name":"untere Vispertäler"},{"regionID":"CH-6115","name":"untere Leventina"},{"regionID":"CH-6113","name":"Bleniotal"},{"regionID":"CH-1247","name":"Grimselpass"},{"regionID":"CH-5223","name":"Rheinwald"},{"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-2223","name":"nördliches Urseren"},{"regionID":"CH-6212","name":"basso Moesano"},{"regionID":"CH-6122","name":"Riviera"},{"regionID":"CH-7115","name":"Val Chamuera"},{"regionID":"CH-4241","name":"Reckingen"},{"regionID":"CH-6211","name":"alto Moesano"},{"regionID":"CH-5233","name":"Avers"},{"regionID":"CH-4123","name":"Arolla"},{"regionID":"CH-7221","name":"oberes Puschlav"},{"regionID":"CH-5212","name":"südliches Tujetsch"},{"regionID":"CH-4243","name":"nördliches Obergoms"},{"regionID":"CH-4125","name":"Mountet"},{"regionID":"CH-4116","name":"Haut Val de Bagnes"},{"regionID":"CH-6121","name":"untere Maggiatäler"}],"dangerRatings":[{"mainValue":"considerable","validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus"}}}],"avalancheProblems":[{"problemType":"wind_slab","dangerRatingValue":"considerable","elevation":{"lowerBound":2600,"upperBound":null},"aspects":["N","NE","E","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus","coreZoneText":"Danger level \"considerable\" (3-) in west to north to east facing aspects above 2600m."}},"comment":"As a consequence of new snow and southerly wind, sometimes avalanche prone wind slabs formed at elevated altitudes. Single winter sport participants can release avalanches. In some places dry avalanches can also be released in the old snowpack and reach large size. <br/> Backcountry touring calls for experience in the assessment of avalanche danger."},{"problemType":"persistent_weak_layers","dangerRatingValue":"considerable","elevation":{"lowerBound":2600,"upperBound":null},"aspects":["N","NE","E","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":"minus","coreZoneText":"Danger level \"considerable\" (3-) in west to north to east facing aspects above 2600m."}},"comment":"As a consequence of new snow and southerly wind, sometimes avalanche prone wind slabs formed at elevated altitudes. Single winter sport participants can release avalanches. In some places dry avalanches can also be released in the old snowpack and reach large size. <br/> Backcountry touring calls for experience in the assessment of avalanche danger."},{"problemType":"wet_snow","dangerRatingValue":"considerable","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"The surface of the snowpack will freeze very little. Wet avalanches are to be expected. This applies in particular on steep east, south and west facing slopes between approximately 2000 and 2800 m, as well as on steep north facing slopes below approximately 2400 m. Wet avalanches can be released by people. Isolated whumpfing sounds and penetration of the old snow cover can indicate the danger. Avalanches can reach large size."}],"customData":{"CH":{"aggregation":[{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab","persistent_weak_layers"],"title":"Dry avalanches"},{"category":"wet","validTimePeriod":"all_day","problemTypes":["wet_snow"],"title":"Wet-snow avalanches"}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Tuesday</h1><p>There will be some widespread precipitation during the night. As the day progresses conditions will become increasingly sunny in Valais and in the south, while the north will be mostly cloudy. In the east in particular, light precipitation will continue until the afternoon. The snowfall level will be around 1600 to 2000 m, falling to 1200 m in the Jura.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Monday afternoon to Tuesday afternoon above approximately 2200 m:</p><ul><li>Monte Rosa region, Saas Valley, Simplon region, Val Müstair 10 to 15 cm</li><li>elsewhere a widespread 5 cm, with up to 10 cm in the east</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between 0 °C in the north and +4 °C in the south</p><h1>Wind</h1><p>Light to moderate northeasterly</p>"},"weatherReview":{"comment":"<h1>Weather review for Monday</h1><p>Overnight to Monday, precipitation set in in the south, which became somewhat heavier as the day progressed. However, the precipitation was markedly lighter than expected. The snowfall level was around 2000 m.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Sunday evening to Monday afternoon above approximately 2400 m:</p><ul><li>main Alpine ridge in Upper Valais on the border with Italy from Monte Rosa to the Nufenen Pass, northwest Ticino: 30 to 50 cm, with up to 60 cm in Val Bedretto</li><li>rest of main Alpine ridge from the Great St. Bernard Pass to the Bernina Pass, rest of Ticino, northern Alpine ridge from the Lötschental to the Reuss: 10 to 20 cm</li><li>elsewhere a few centimetres or dry</li></ul><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 °C in the west and south and +4 °C in the east</p><h2 contenteditable=\"false\">Wind</h2><p>Mostly moderate south to southeasterly at high altitudes, strong at times</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>With the mild weather, partly overcast nights and rain in places, moistening of the snowpack continued over the course of the last week. On south-facing slopes the snowpack is water-saturated up to around 3000 m, and on east- and west-facing slopes up to 2500 to 2700 m, while on north-facing slopes it is water-saturated below 2000 m, with moistening progressing between 2000 and 2400 m.</p><p>In the south, fresh and drifted snow at high altitudes is prone to triggering, especially on shady slopes. Avalanches can also in some cases still be triggered by human activity in faceted weak layers in the old snowpack. Such danger zones are generally located at altitudes where the snowpack is becoming moist for the first time. In central Valais and in Grisons in particular, such avalanches can in some cases entrain the entire snowpack, especially on slopes with light snow cover.</p>"},"tendency":[{"comment":"<h1>Outlook to Thursday</h1><p>On Wednesday conditions will be very sunny in the mountains. In the south, there will be a possibility of isolated showers over the course of the day. On Thursday conditions will be very sunny in Valais and the south. In the north, the sometimes heavy broken cloud will mean only sunny intervals and the possibility of isolated showers. The zero-degree level will be around 2600 to 2800 m. Winds will mostly be light.</p><p>The danger of dry avalanches will decrease. The danger of wet avalanches will increase over the course of each day. Off-piste skiing and hut ascents should be completed in good time.</p>"}]},{"bulletinID":"cc7f1403-6590-4efb-addf-0865aeca0526","validTime":{"startTime":"2026-04-13T15:00:00Z","endTime":"2026-04-14T15:00:00Z"},"nextUpdate":"2026-04-14T15:00:00Z","publicationTime":"2026-04-13T15:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-1311","name":"Vouvry"},{"regionID":"CH-1222","name":"Gstaad"},{"regionID":"CH-1228","name":"Obersimmental"},{"regionID":"CH-1231","name":"Kandersteg"},{"regionID":"CH-1226","name":"Adelboden"},{"regionID":"CH-1224","name":"Lenk"},{"regionID":"CH-1113","name":"Aigle-Leysin"},{"regionID":"CH-1112","name":"Pays d'Enhaut"}],"dangerRatings":[{"mainValue":"considerable","validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}}}],"avalancheProblems":[{"problemType":"wet_snow","dangerRatingValue":"considerable","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"The surface of the snowpack will freeze very little. Wet and gliding avalanches are to be expected. This applies in particular on steep east, south and west facing slopes between approximately 2000 and 2800 m, as well as on steep north facing slopes below approximately 2400 m. Wet avalanches can additionally in some places be released by people. Avalanches can reach large size."},{"problemType":"no_distinct_avalanche_problem","dangerRatingValue":"low","elevation":{"lowerBound":2000,"upperBound":null},"aspects":["N","NE","E","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null,"coreZoneText":"Danger level \"low\" (1) in west to north to east facing aspects above 2000m."}},"comment":"Dry avalanches are unlikely to occcur. Very isolated avalanche prone locations are to be found in particular on extremely steep shady slopes at elevated altitudes."}],"customData":{"CH":{"aggregation":[{"category":"wet","validTimePeriod":"all_day","problemTypes":["wet_snow"],"title":"Wet-snow avalanches"},{"category":"dry","validTimePeriod":"all_day","problemTypes":["no_distinct_avalanche_problem"],"title":"Dry avalanches"}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Tuesday</h1><p>There will be some widespread precipitation during the night. As the day progresses conditions will become increasingly sunny in Valais and in the south, while the north will be mostly cloudy. In the east in particular, light precipitation will continue until the afternoon. The snowfall level will be around 1600 to 2000 m, falling to 1200 m in the Jura.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Monday afternoon to Tuesday afternoon above approximately 2200 m:</p><ul><li>Monte Rosa region, Saas Valley, Simplon region, Val Müstair 10 to 15 cm</li><li>elsewhere a widespread 5 cm, with up to 10 cm in the east</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between 0 °C in the north and +4 °C in the south</p><h1>Wind</h1><p>Light to moderate northeasterly</p>"},"weatherReview":{"comment":"<h1>Weather review for Monday</h1><p>Overnight to Monday, precipitation set in in the south, which became somewhat heavier as the day progressed. However, the precipitation was markedly lighter than expected. The snowfall level was around 2000 m.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Sunday evening to Monday afternoon above approximately 2400 m:</p><ul><li>main Alpine ridge in Upper Valais on the border with Italy from Monte Rosa to the Nufenen Pass, northwest Ticino: 30 to 50 cm, with up to 60 cm in Val Bedretto</li><li>rest of main Alpine ridge from the Great St. Bernard Pass to the Bernina Pass, rest of Ticino, northern Alpine ridge from the Lötschental to the Reuss: 10 to 20 cm</li><li>elsewhere a few centimetres or dry</li></ul><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 °C in the west and south and +4 °C in the east</p><h2 contenteditable=\"false\">Wind</h2><p>Mostly moderate south to southeasterly at high altitudes, strong at times</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>With the mild weather, partly overcast nights and rain in places, moistening of the snowpack continued over the course of the last week. On south-facing slopes the snowpack is water-saturated up to around 3000 m, and on east- and west-facing slopes up to 2500 to 2700 m, while on north-facing slopes it is water-saturated below 2000 m, with moistening progressing between 2000 and 2400 m.</p><p>In the south, fresh and drifted snow at high altitudes is prone to triggering, especially on shady slopes. Avalanches can also in some cases still be triggered by human activity in faceted weak layers in the old snowpack. Such danger zones are generally located at altitudes where the snowpack is becoming moist for the first time. In central Valais and in Grisons in particular, such avalanches can in some cases entrain the entire snowpack, especially on slopes with light snow cover.</p>"},"tendency":[{"comment":"<h1>Outlook to Thursday</h1><p>On Wednesday conditions will be very sunny in the mountains. In the south, there will be a possibility of isolated showers over the course of the day. On Thursday conditions will be very sunny in Valais and the south. In the north, the sometimes heavy broken cloud will mean only sunny intervals and the possibility of isolated showers. The zero-degree level will be around 2600 to 2800 m. Winds will mostly be light.</p><p>The danger of dry avalanches will decrease. The danger of wet avalanches will increase over the course of each day. Off-piste skiing and hut ascents should be completed in good time.</p>"}]},{"bulletinID":"6a0b3a3d-75d9-487a-b4f9-c48b43ccea23","validTime":{"startTime":"2026-04-13T15:00:00Z","endTime":"2026-04-14T15:00:00Z"},"nextUpdate":"2026-04-14T15:00:00Z","publicationTime":"2026-04-13T15:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-1246","name":"Gadmertal"},{"regionID":"CH-1312","name":"Monthey-Val d'Illiez"},{"regionID":"CH-1225","name":"Iffigen"},{"regionID":"CH-4114","name":"Conthey-Fully"},{"regionID":"CH-1245","name":"Guttannen"},{"regionID":"CH-2134","name":"Bisistal"},{"regionID":"CH-1114","name":"Bex-Villars"},{"regionID":"CH-3113","name":"Glarus Süd-Sernftal"},{"regionID":"CH-2122","name":"Engelberg"},{"regionID":"CH-4111","name":"Emosson"},{"regionID":"CH-1223","name":"Wildhorn"},{"regionID":"CH-5121","name":"Calanda"},{"regionID":"CH-1232","name":"Blüemlisalp"},{"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-2211","name":"Schächental"},{"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-4121","name":"Montana"},{"regionID":"CH-1243","name":"Schreckhorn"},{"regionID":"CH-3112","name":"Glarus Süd-Grosstal"},{"regionID":"CH-2222","name":"Maderanertal"},{"regionID":"CH-4215","name":"Leuk"},{"regionID":"CH-1227","name":"Engstligen"},{"regionID":"CH-5211","name":"nördliches Tujetsch"},{"regionID":"CH-2212","name":"Uri Rot Stock"}],"dangerRatings":[{"mainValue":"considerable","validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}}}],"avalancheProblems":[{"problemType":"wet_snow","dangerRatingValue":"considerable","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"The surface of the snowpack will freeze very little. Wet and gliding avalanches are to be expected. This applies in particular on steep east, south and west facing slopes between approximately 2000 and 2800 m, as well as on steep north facing slopes below approximately 2400 m. Wet avalanches can additionally in some places be released by people. Avalanches can reach large size."},{"problemType":"wind_slab","dangerRatingValue":"moderate","elevation":{"lowerBound":2400,"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 2400m."}},"comment":"As a consequence of southerly wind, mostly small wind slabs formed in some localities. These are to be found in particular adjacent to ridgelines and in gullies and bowls. Dry avalanches can in some places be released by a single winter sport participant and reach medium size."}],"customData":{"CH":{"aggregation":[{"category":"wet","validTimePeriod":"all_day","problemTypes":["wet_snow"],"title":"Wet-snow avalanches"},{"category":"dry","validTimePeriod":"all_day","problemTypes":["wind_slab"],"title":"Dry avalanches"}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Tuesday</h1><p>There will be some widespread precipitation during the night. As the day progresses conditions will become increasingly sunny in Valais and in the south, while the north will be mostly cloudy. In the east in particular, light precipitation will continue until the afternoon. The snowfall level will be around 1600 to 2000 m, falling to 1200 m in the Jura.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Monday afternoon to Tuesday afternoon above approximately 2200 m:</p><ul><li>Monte Rosa region, Saas Valley, Simplon region, Val Müstair 10 to 15 cm</li><li>elsewhere a widespread 5 cm, with up to 10 cm in the east</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between 0 °C in the north and +4 °C in the south</p><h1>Wind</h1><p>Light to moderate northeasterly</p>"},"weatherReview":{"comment":"<h1>Weather review for Monday</h1><p>Overnight to Monday, precipitation set in in the south, which became somewhat heavier as the day progressed. However, the precipitation was markedly lighter than expected. The snowfall level was around 2000 m.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Sunday evening to Monday afternoon above approximately 2400 m:</p><ul><li>main Alpine ridge in Upper Valais on the border with Italy from Monte Rosa to the Nufenen Pass, northwest Ticino: 30 to 50 cm, with up to 60 cm in Val Bedretto</li><li>rest of main Alpine ridge from the Great St. Bernard Pass to the Bernina Pass, rest of Ticino, northern Alpine ridge from the Lötschental to the Reuss: 10 to 20 cm</li><li>elsewhere a few centimetres or dry</li></ul><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 °C in the west and south and +4 °C in the east</p><h2 contenteditable=\"false\">Wind</h2><p>Mostly moderate south to southeasterly at high altitudes, strong at times</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>With the mild weather, partly overcast nights and rain in places, moistening of the snowpack continued over the course of the last week. On south-facing slopes the snowpack is water-saturated up to around 3000 m, and on east- and west-facing slopes up to 2500 to 2700 m, while on north-facing slopes it is water-saturated below 2000 m, with moistening progressing between 2000 and 2400 m.</p><p>In the south, fresh and drifted snow at high altitudes is prone to triggering, especially on shady slopes. Avalanches can also in some cases still be triggered by human activity in faceted weak layers in the old snowpack. Such danger zones are generally located at altitudes where the snowpack is becoming moist for the first time. In central Valais and in Grisons in particular, such avalanches can in some cases entrain the entire snowpack, especially on slopes with light snow cover.</p>"},"tendency":[{"comment":"<h1>Outlook to Thursday</h1><p>On Wednesday conditions will be very sunny in the mountains. In the south, there will be a possibility of isolated showers over the course of the day. On Thursday conditions will be very sunny in Valais and the south. In the north, the sometimes heavy broken cloud will mean only sunny intervals and the possibility of isolated showers. The zero-degree level will be around 2600 to 2800 m. Winds will mostly be light.</p><p>The danger of dry avalanches will decrease. The danger of wet avalanches will increase over the course of each day. Off-piste skiing and hut ascents should be completed in good time.</p>"}]},{"bulletinID":"7d59916a-2320-4dbf-9fbe-bd97528f9119","validTime":{"startTime":"2026-04-13T15:00:00Z","endTime":"2026-04-14T15:00:00Z"},"nextUpdate":"2026-04-14T15:00:00Z","publicationTime":"2026-04-13T15:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-7113","name":"Zuoz"},{"regionID":"CH-5234","name":"Bivio"},{"regionID":"CH-5215","name":"Val Sumvitg"},{"regionID":"CH-5112","name":"südliches Prättigau"},{"regionID":"CH-7123","name":"Sur Tasna"},{"regionID":"CH-5222","name":"Schams"},{"regionID":"CH-5216","name":"Zervreila"},{"regionID":"CH-7122","name":"östliche Silvretta"},{"regionID":"CH-4122","name":"Val d'Hérens"},{"regionID":"CH-7124","name":"Val Suot"},{"regionID":"CH-5214","name":"Obersaxen - Safiental"},{"regionID":"CH-5231","name":"Albulatal"},{"regionID":"CH-5232","name":"Savognin"},{"regionID":"CH-5111","name":"nördliches Prättigau"},{"regionID":"CH-4112","name":"Génépi"},{"regionID":"CH-5122","name":"Schanfigg"},{"regionID":"CH-7114","name":"St. Moritz"},{"regionID":"CH-5221","name":"Domleschg - Lenzerheide"},{"regionID":"CH-4115","name":"Martigny-Verbier"},{"regionID":"CH-5113","name":"westliche Silvretta"},{"regionID":"CH-4212","name":"Turtmanntal"},{"regionID":"CH-4124","name":"Val d'Anniviers"},{"regionID":"CH-7121","name":"Samnaun"},{"regionID":"CH-5123","name":"Davos"}],"dangerRatings":[{"mainValue":"considerable","validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}}}],"avalancheProblems":[{"problemType":"wet_snow","dangerRatingValue":"considerable","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"The surface of the snowpack will freeze very little. Wet avalanches are to be expected. This applies in particular on steep east, south and west facing slopes between approximately 2000 and 2800 m, as well as on steep north facing slopes below approximately 2400 m. Wet avalanches can be released by people. Isolated whumpfing sounds and penetration of the old snow cover can indicate the danger. Avalanches can reach large size."},{"problemType":"persistent_weak_layers","dangerRatingValue":"moderate","elevation":{"lowerBound":2400,"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 2400m."}},"comment":"In isolated cases dry avalanches can be released in the old snowpack and reach large size. These avalanche prone locations 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 southerly wind, rather small wind slabs formed in some localities."}],"customData":{"CH":{"aggregation":[{"category":"wet","validTimePeriod":"all_day","problemTypes":["wet_snow"],"title":"Wet-snow avalanches"},{"category":"dry","validTimePeriod":"all_day","problemTypes":["persistent_weak_layers"],"title":"Dry avalanches"}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Tuesday</h1><p>There will be some widespread precipitation during the night. As the day progresses conditions will become increasingly sunny in Valais and in the south, while the north will be mostly cloudy. In the east in particular, light precipitation will continue until the afternoon. The snowfall level will be around 1600 to 2000 m, falling to 1200 m in the Jura.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Monday afternoon to Tuesday afternoon above approximately 2200 m:</p><ul><li>Monte Rosa region, Saas Valley, Simplon region, Val Müstair 10 to 15 cm</li><li>elsewhere a widespread 5 cm, with up to 10 cm in the east</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between 0 °C in the north and +4 °C in the south</p><h1>Wind</h1><p>Light to moderate northeasterly</p>"},"weatherReview":{"comment":"<h1>Weather review for Monday</h1><p>Overnight to Monday, precipitation set in in the south, which became somewhat heavier as the day progressed. However, the precipitation was markedly lighter than expected. The snowfall level was around 2000 m.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Sunday evening to Monday afternoon above approximately 2400 m:</p><ul><li>main Alpine ridge in Upper Valais on the border with Italy from Monte Rosa to the Nufenen Pass, northwest Ticino: 30 to 50 cm, with up to 60 cm in Val Bedretto</li><li>rest of main Alpine ridge from the Great St. Bernard Pass to the Bernina Pass, rest of Ticino, northern Alpine ridge from the Lötschental to the Reuss: 10 to 20 cm</li><li>elsewhere a few centimetres or dry</li></ul><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 °C in the west and south and +4 °C in the east</p><h2 contenteditable=\"false\">Wind</h2><p>Mostly moderate south to southeasterly at high altitudes, strong at times</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>With the mild weather, partly overcast nights and rain in places, moistening of the snowpack continued over the course of the last week. On south-facing slopes the snowpack is water-saturated up to around 3000 m, and on east- and west-facing slopes up to 2500 to 2700 m, while on north-facing slopes it is water-saturated below 2000 m, with moistening progressing between 2000 and 2400 m.</p><p>In the south, fresh and drifted snow at high altitudes is prone to triggering, especially on shady slopes. Avalanches can also in some cases still be triggered by human activity in faceted weak layers in the old snowpack. Such danger zones are generally located at altitudes where the snowpack is becoming moist for the first time. In central Valais and in Grisons in particular, such avalanches can in some cases entrain the entire snowpack, especially on slopes with light snow cover.</p>"},"tendency":[{"comment":"<h1>Outlook to Thursday</h1><p>On Wednesday conditions will be very sunny in the mountains. In the south, there will be a possibility of isolated showers over the course of the day. On Thursday conditions will be very sunny in Valais and the south. In the north, the sometimes heavy broken cloud will mean only sunny intervals and the possibility of isolated showers. The zero-degree level will be around 2600 to 2800 m. Winds will mostly be light.</p><p>The danger of dry avalanches will decrease. The danger of wet avalanches will increase over the course of each day. Off-piste skiing and hut ascents should be completed in good time.</p>"}]},{"bulletinID":"2c98e70f-ca8f-48df-877f-efbe968bc7e4","validTime":{"startTime":"2026-04-13T15:00:00Z","endTime":"2026-04-14T15:00:00Z"},"nextUpdate":"2026-04-14T15:00:00Z","publicationTime":"2026-04-13T15:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-1213","name":"Hohgant"},{"regionID":"CH-3111","name":"Glarus Nord"},{"regionID":"CH-2132","name":"Ybrig"},{"regionID":"CH-3222","name":"Alpstein - Alvier"},{"regionID":"CH-2111","name":"Pilatus"},{"regionID":"CH-2121","name":"Glaubenberg"},{"regionID":"CH-1221","name":"Niedersimmental"},{"regionID":"CH-1121","name":"Jaun"},{"regionID":"CH-2133","name":"Stoos"},{"regionID":"CH-2124","name":"Gersau"},{"regionID":"CH-1111","name":"Waadtländer Voralpen"},{"regionID":"CH-3223","name":"Flumserberg"},{"regionID":"CH-3114","name":"Glarus Mitte"},{"regionID":"CH-3311","name":"Liechtenstein"}],"dangerRatings":[{"mainValue":"moderate","validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}}}],"avalancheProblems":[{"problemType":"wet_snow","dangerRatingValue":"moderate","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"The surface of the snowpack will freeze very little. Wet and gliding avalanches are possible, even medium-sized ones. The avalanche prone locations are to be found in particular on west, north and east facing slopes. <br/> Careful route selection is important."},{"problemType":"no_distinct_avalanche_problem","dangerRatingValue":"low","elevation":{"lowerBound":2000,"upperBound":null},"aspects":["N","NE","E","W","NW"],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null,"coreZoneText":"Danger level \"low\" (1) in west to north to east facing aspects above 2000m."}},"comment":"Dry avalanches are unlikely to occcur. Very isolated avalanche prone locations are to be found in particular on extremely steep shady slopes at elevated altitudes."}],"customData":{"CH":{"aggregation":[{"category":"wet","validTimePeriod":"all_day","problemTypes":["wet_snow"],"title":"Wet-snow avalanches"},{"category":"dry","validTimePeriod":"all_day","problemTypes":["no_distinct_avalanche_problem"],"title":"Dry avalanches"}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Tuesday</h1><p>There will be some widespread precipitation during the night. As the day progresses conditions will become increasingly sunny in Valais and in the south, while the north will be mostly cloudy. In the east in particular, light precipitation will continue until the afternoon. The snowfall level will be around 1600 to 2000 m, falling to 1200 m in the Jura.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Monday afternoon to Tuesday afternoon above approximately 2200 m:</p><ul><li>Monte Rosa region, Saas Valley, Simplon region, Val Müstair 10 to 15 cm</li><li>elsewhere a widespread 5 cm, with up to 10 cm in the east</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between 0 °C in the north and +4 °C in the south</p><h1>Wind</h1><p>Light to moderate northeasterly</p>"},"weatherReview":{"comment":"<h1>Weather review for Monday</h1><p>Overnight to Monday, precipitation set in in the south, which became somewhat heavier as the day progressed. However, the precipitation was markedly lighter than expected. The snowfall level was around 2000 m.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Sunday evening to Monday afternoon above approximately 2400 m:</p><ul><li>main Alpine ridge in Upper Valais on the border with Italy from Monte Rosa to the Nufenen Pass, northwest Ticino: 30 to 50 cm, with up to 60 cm in Val Bedretto</li><li>rest of main Alpine ridge from the Great St. Bernard Pass to the Bernina Pass, rest of Ticino, northern Alpine ridge from the Lötschental to the Reuss: 10 to 20 cm</li><li>elsewhere a few centimetres or dry</li></ul><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 °C in the west and south and +4 °C in the east</p><h2 contenteditable=\"false\">Wind</h2><p>Mostly moderate south to southeasterly at high altitudes, strong at times</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>With the mild weather, partly overcast nights and rain in places, moistening of the snowpack continued over the course of the last week. On south-facing slopes the snowpack is water-saturated up to around 3000 m, and on east- and west-facing slopes up to 2500 to 2700 m, while on north-facing slopes it is water-saturated below 2000 m, with moistening progressing between 2000 and 2400 m.</p><p>In the south, fresh and drifted snow at high altitudes is prone to triggering, especially on shady slopes. Avalanches can also in some cases still be triggered by human activity in faceted weak layers in the old snowpack. Such danger zones are generally located at altitudes where the snowpack is becoming moist for the first time. In central Valais and in Grisons in particular, such avalanches can in some cases entrain the entire snowpack, especially on slopes with light snow cover.</p>"},"tendency":[{"comment":"<h1>Outlook to Thursday</h1><p>On Wednesday conditions will be very sunny in the mountains. In the south, there will be a possibility of isolated showers over the course of the day. On Thursday conditions will be very sunny in Valais and the south. In the north, the sometimes heavy broken cloud will mean only sunny intervals and the possibility of isolated showers. The zero-degree level will be around 2600 to 2800 m. Winds will mostly be light.</p><p>The danger of dry avalanches will decrease. The danger of wet avalanches will increase over the course of each day. Off-piste skiing and hut ascents should be completed in good time.</p>"}]},{"bulletinID":"30179380-66d0-433d-8fbe-0acbaac1d7a2","validTime":{"startTime":"2026-04-13T15:00:00Z","endTime":"2026-04-14T15:00:00Z"},"nextUpdate":"2026-04-14T15:00:00Z","publicationTime":"2026-04-13T15:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-6131","name":"Luganese"}],"dangerRatings":[{"mainValue":"moderate","validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}}}],"avalancheProblems":[{"problemType":"wet_snow","dangerRatingValue":"moderate","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"The surface of the snowpack will freeze very little. Wet and gliding avalanches are possible, even medium-sized ones. The avalanche prone locations are to be found in particular on west, north and east facing slopes. <br/> Careful route selection is important."}],"customData":{"CH":{"aggregation":[{"category":"wet","validTimePeriod":"all_day","problemTypes":["wet_snow"]}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Tuesday</h1><p>There will be some widespread precipitation during the night. As the day progresses conditions will become increasingly sunny in Valais and in the south, while the north will be mostly cloudy. In the east in particular, light precipitation will continue until the afternoon. The snowfall level will be around 1600 to 2000 m, falling to 1200 m in the Jura.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Monday afternoon to Tuesday afternoon above approximately 2200 m:</p><ul><li>Monte Rosa region, Saas Valley, Simplon region, Val Müstair 10 to 15 cm</li><li>elsewhere a widespread 5 cm, with up to 10 cm in the east</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between 0 °C in the north and +4 °C in the south</p><h1>Wind</h1><p>Light to moderate northeasterly</p>"},"weatherReview":{"comment":"<h1>Weather review for Monday</h1><p>Overnight to Monday, precipitation set in in the south, which became somewhat heavier as the day progressed. However, the precipitation was markedly lighter than expected. The snowfall level was around 2000 m.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Sunday evening to Monday afternoon above approximately 2400 m:</p><ul><li>main Alpine ridge in Upper Valais on the border with Italy from Monte Rosa to the Nufenen Pass, northwest Ticino: 30 to 50 cm, with up to 60 cm in Val Bedretto</li><li>rest of main Alpine ridge from the Great St. Bernard Pass to the Bernina Pass, rest of Ticino, northern Alpine ridge from the Lötschental to the Reuss: 10 to 20 cm</li><li>elsewhere a few centimetres or dry</li></ul><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 °C in the west and south and +4 °C in the east</p><h2 contenteditable=\"false\">Wind</h2><p>Mostly moderate south to southeasterly at high altitudes, strong at times</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>With the mild weather, partly overcast nights and rain in places, moistening of the snowpack continued over the course of the last week. On south-facing slopes the snowpack is water-saturated up to around 3000 m, and on east- and west-facing slopes up to 2500 to 2700 m, while on north-facing slopes it is water-saturated below 2000 m, with moistening progressing between 2000 and 2400 m.</p><p>In the south, fresh and drifted snow at high altitudes is prone to triggering, especially on shady slopes. Avalanches can also in some cases still be triggered by human activity in faceted weak layers in the old snowpack. Such danger zones are generally located at altitudes where the snowpack is becoming moist for the first time. In central Valais and in Grisons in particular, such avalanches can in some cases entrain the entire snowpack, especially on slopes with light snow cover.</p>"},"tendency":[{"comment":"<h1>Outlook to Thursday</h1><p>On Wednesday conditions will be very sunny in the mountains. In the south, there will be a possibility of isolated showers over the course of the day. On Thursday conditions will be very sunny in Valais and the south. In the north, the sometimes heavy broken cloud will mean only sunny intervals and the possibility of isolated showers. The zero-degree level will be around 2600 to 2800 m. Winds will mostly be light.</p><p>The danger of dry avalanches will decrease. The danger of wet avalanches will increase over the course of each day. Off-piste skiing and hut ascents should be completed in good time.</p>"}]},{"bulletinID":"cd161472-c767-4cf6-bda9-f9af2e518d07","validTime":{"startTime":"2026-04-13T15:00:00Z","endTime":"2026-04-14T15:00:00Z"},"nextUpdate":"2026-04-14T15:00:00Z","publicationTime":"2026-04-13T15:00:00Z","lang":"en","unscheduled":false,"regions":[{"regionID":"CH-1212","name":"östliche Berner Voralpen"},{"regionID":"CH-3221","name":"Toggenburg"},{"regionID":"CH-3211","name":"Appenzeller Alpen"},{"regionID":"CH-1122","name":"Gruyère"},{"regionID":"CH-2131","name":"Rothenthurm"},{"regionID":"CH-1211","name":"westliche Berner Voralpen"},{"regionID":"CH-2112","name":"Schwarzenberg"}],"dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}}}],"avalancheProblems":[{"problemType":"wet_snow","dangerRatingValue":"low","elevation":null,"aspects":[],"validTimePeriod":"all_day","customData":{"CH":{"subdivision":null}},"comment":"On steep grassy slopes individual wet snow slides are possible. Restraint should be exercised because avalanches can sweep people along and give rise to falls."}],"customData":{"CH":{"aggregation":[{"category":"wet","validTimePeriod":"all_day","problemTypes":["wet_snow"]}]}},"weatherForecast":{"comment":"<h1>Weather forecast to Tuesday</h1><p>There will be some widespread precipitation during the night. As the day progresses conditions will become increasingly sunny in Valais and in the south, while the north will be mostly cloudy. In the east in particular, light precipitation will continue until the afternoon. The snowfall level will be around 1600 to 2000 m, falling to 1200 m in the Jura.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Monday afternoon to Tuesday afternoon above approximately 2200 m:</p><ul><li>Monte Rosa region, Saas Valley, Simplon region, Val Müstair 10 to 15 cm</li><li>elsewhere a widespread 5 cm, with up to 10 cm in the east</li></ul><h2>Temperature</h2><p>At midday at 2000 m, between 0 °C in the north and +4 °C in the south</p><h1>Wind</h1><p>Light to moderate northeasterly</p>"},"weatherReview":{"comment":"<h1>Weather review for Monday</h1><p>Overnight to Monday, precipitation set in in the south, which became somewhat heavier as the day progressed. However, the precipitation was markedly lighter than expected. The snowfall level was around 2000 m.</p><h2 contenteditable=\"false\">Fresh snow</h2><p>From Sunday evening to Monday afternoon above approximately 2400 m:</p><ul><li>main Alpine ridge in Upper Valais on the border with Italy from Monte Rosa to the Nufenen Pass, northwest Ticino: 30 to 50 cm, with up to 60 cm in Val Bedretto</li><li>rest of main Alpine ridge from the Great St. Bernard Pass to the Bernina Pass, rest of Ticino, northern Alpine ridge from the Lötschental to the Reuss: 10 to 20 cm</li><li>elsewhere a few centimetres or dry</li></ul><h2 contenteditable=\"false\">Temperature</h2><p>At midday at 2000 m, around +2 °C in the west and south and +4 °C in the east</p><h2 contenteditable=\"false\">Wind</h2><p>Mostly moderate south to southeasterly at high altitudes, strong at times</p>"},"snowpackStructure":{"comment":"<h1>Snowpack</h1><p>With the mild weather, partly overcast nights and rain in places, moistening of the snowpack continued over the course of the last week. On south-facing slopes the snowpack is water-saturated up to around 3000 m, and on east- and west-facing slopes up to 2500 to 2700 m, while on north-facing slopes it is water-saturated below 2000 m, with moistening progressing between 2000 and 2400 m.</p><p>In the south, fresh and drifted snow at high altitudes is prone to triggering, especially on shady slopes. Avalanches can also in some cases still be triggered by human activity in faceted weak layers in the old snowpack. Such danger zones are generally located at altitudes where the snowpack is becoming moist for the first time. In central Valais and in Grisons in particular, such avalanches can in some cases entrain the entire snowpack, especially on slopes with light snow cover.</p>"},"tendency":[{"comment":"<h1>Outlook to Thursday</h1><p>On Wednesday conditions will be very sunny in the mountains. In the south, there will be a possibility of isolated showers over the course of the day. On Thursday conditions will be very sunny in Valais and the south. In the north, the sometimes heavy broken cloud will mean only sunny intervals and the possibility of isolated showers. The zero-degree level will be around 2600 to 2800 m. Winds will mostly be light.</p><p>The danger of dry avalanches will decrease. The danger of wet avalanches will increase over the course of each day. Off-piste skiing and hut ascents should be completed in good time.</p>"}]}],"customData":{"CH":{"base":"0b1b0301-fd49-4d78-9351-2c46db07ad28:373"}}}