Various weak layers in the old snowpack are still prone to triggering in some places. Weak layers are most widespread in the upper part of the old snowpack. Isolated avalanches can also be triggered in near-ground weak layers, especially on shady slopes that have rarely been used this winter. Danger zones for avalanche triggering are most frequently found in Grisons.
Wet and gliding avalanche activity is continuing to increase as temperatures rise.
" }, "source": { "provider": { "name": "SLF", "website": "https://whiterisk.ch/en/conditions" } }, "tendency": [ { "comment": "Overnight to Monday, it will often be overcast and there will be a little precipitation in the north. The snowfall level will be around 2200 m. Patchy cloud will persist in the morning in the northeast, but elsewhere conditions will mostly be sunny during the day. Temperatures will remain very mild. During the night, there will be a westerly wind which will be moderate to strong at high altitude but otherwise light to moderate.
The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will already be high in the morning on Monday due to the overcast night and light precipitation and will increase further over the course of the day.
On Tuesday, after a mostly clear night, conditions will be sunny during the day, with very mild temperatures and light winds. The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of the day in the sunshine and rising daytime temperatures.
" } ], "unscheduled": false, "validTime": { "startTime": "2026-04-05T06:00:00+00:00", "endTime": "2026-04-05T15:00:00+00:00" }, "weatherForecast": { "comment": "Dense patches of high cloud will pass through at times during the night. Conditions will be very sunny with high cloud during the day, especially during the afternoon in the north.
-
Rising significantly, reaching around +7 \u00b0C at midday at 2000 m
Mostly light southwesterly, rising to moderate over the course of the day on the northern flank of the Alps
" }, "weatherReview": { "comment": "The night was mostly clear in the south and often cloudy in the north. Conditions were sunny in the south during the day but elsewhere initially mostly cloudy. There was a little precipitation in the northeast. The snowfall level was between 1500 m and 1800 m. Conditions became increasingly sunny from the west in the afternoon.
-
At midday at 2000 m, between +2 \u00b0C in the north and +5 \u00b0C in the south
During the night, moderate to strong northwesterly, subsiding during the day
" } }, { "avalancheProblems": [ { "customData": { "CH": { "subdivision": "minus", "coreZoneText": "Danger level \"considerable\" (3-) in west to north to east facing aspects above 2400m." } }, "problemType": "persistent_weak_layers", "aspects": [ "N", "NE", "E", "W", "NW" ], "comment": "Avalanches can in some cases be released in near-surface layers. Additionally in isolated cases avalanches can also be released in near-ground layers and reach large size. This applies in particular on steep, little used shady slopes on very steep shady slopes.Various weak layers in the old snowpack are still prone to triggering in some places. Weak layers are most widespread in the upper part of the old snowpack. Isolated avalanches can also be triggered in near-ground weak layers, especially on shady slopes that have rarely been used this winter. Danger zones for avalanche triggering are most frequently found in Grisons.
Wet and gliding avalanche activity is continuing to increase as temperatures rise.
" }, "source": { "provider": { "name": "SLF", "website": "https://whiterisk.ch/en/conditions" } }, "tendency": [ { "comment": "Overnight to Monday, it will often be overcast and there will be a little precipitation in the north. The snowfall level will be around 2200 m. Patchy cloud will persist in the morning in the northeast, but elsewhere conditions will mostly be sunny during the day. Temperatures will remain very mild. During the night, there will be a westerly wind which will be moderate to strong at high altitude but otherwise light to moderate.
The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will already be high in the morning on Monday due to the overcast night and light precipitation and will increase further over the course of the day.
On Tuesday, after a mostly clear night, conditions will be sunny during the day, with very mild temperatures and light winds. The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of the day in the sunshine and rising daytime temperatures.
" } ], "unscheduled": false, "validTime": { "startTime": "2026-04-05T06:00:00+00:00", "endTime": "2026-04-05T15:00:00+00:00" }, "weatherForecast": { "comment": "Dense patches of high cloud will pass through at times during the night. Conditions will be very sunny with high cloud during the day, especially during the afternoon in the north.
-
Rising significantly, reaching around +7 \u00b0C at midday at 2000 m
Mostly light southwesterly, rising to moderate over the course of the day on the northern flank of the Alps
" }, "weatherReview": { "comment": "The night was mostly clear in the south and often cloudy in the north. Conditions were sunny in the south during the day but elsewhere initially mostly cloudy. There was a little precipitation in the northeast. The snowfall level was between 1500 m and 1800 m. Conditions became increasingly sunny from the west in the afternoon.
-
At midday at 2000 m, between +2 \u00b0C in the north and +5 \u00b0C in the south
During the night, moderate to strong northwesterly, subsiding during the day
" } }, { "avalancheProblems": [ { "customData": { "CH": { "subdivision": "neutral", "coreZoneText": "Danger level \"moderate\" (2=) in west to north to east facing aspects above 2200m." } }, "problemType": "persistent_weak_layers", "aspects": [ "N", "NE", "E", "W", "NW" ], "comment": "Avalanches can in very isolated cases be released in near-ground layers and reach large size. These avalanche prone locations are rare but are barely recognisable, even to the trained eye. Caution is to be exercised on little-used, rather lightly snow-covered shady slopes.Various weak layers in the old snowpack are still prone to triggering in some places. Weak layers are most widespread in the upper part of the old snowpack. Isolated avalanches can also be triggered in near-ground weak layers, especially on shady slopes that have rarely been used this winter. Danger zones for avalanche triggering are most frequently found in Grisons.
Wet and gliding avalanche activity is continuing to increase as temperatures rise.
" }, "source": { "provider": { "name": "SLF", "website": "https://whiterisk.ch/en/conditions" } }, "tendency": [ { "comment": "Overnight to Monday, it will often be overcast and there will be a little precipitation in the north. The snowfall level will be around 2200 m. Patchy cloud will persist in the morning in the northeast, but elsewhere conditions will mostly be sunny during the day. Temperatures will remain very mild. During the night, there will be a westerly wind which will be moderate to strong at high altitude but otherwise light to moderate.
The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will already be high in the morning on Monday due to the overcast night and light precipitation and will increase further over the course of the day.
On Tuesday, after a mostly clear night, conditions will be sunny during the day, with very mild temperatures and light winds. The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of the day in the sunshine and rising daytime temperatures.
" } ], "unscheduled": false, "validTime": { "startTime": "2026-04-05T06:00:00+00:00", "endTime": "2026-04-05T15:00:00+00:00" }, "weatherForecast": { "comment": "Dense patches of high cloud will pass through at times during the night. Conditions will be very sunny with high cloud during the day, especially during the afternoon in the north.
-
Rising significantly, reaching around +7 \u00b0C at midday at 2000 m
Mostly light southwesterly, rising to moderate over the course of the day on the northern flank of the Alps
" }, "weatherReview": { "comment": "The night was mostly clear in the south and often cloudy in the north. Conditions were sunny in the south during the day but elsewhere initially mostly cloudy. There was a little precipitation in the northeast. The snowfall level was between 1500 m and 1800 m. Conditions became increasingly sunny from the west in the afternoon.
-
At midday at 2000 m, between +2 \u00b0C in the north and +5 \u00b0C in the south
During the night, moderate to strong northwesterly, subsiding during the day
" } }, { "avalancheProblems": [ { "customData": { "CH": { "subdivision": "plus", "coreZoneText": "Danger level \"moderate\" (2+) in west to north to east facing aspects above 2200m." } }, "problemType": "persistent_weak_layers", "aspects": [ "N", "NE", "E", "W", "NW" ], "comment": "Avalanches can in some cases be released in near-surface layers. Additionally in isolated cases avalanches can also be released in near-ground layers and reach large size. 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.Various weak layers in the old snowpack are still prone to triggering in some places. Weak layers are most widespread in the upper part of the old snowpack. Isolated avalanches can also be triggered in near-ground weak layers, especially on shady slopes that have rarely been used this winter. Danger zones for avalanche triggering are most frequently found in Grisons.
Wet and gliding avalanche activity is continuing to increase as temperatures rise.
" }, "source": { "provider": { "name": "SLF", "website": "https://whiterisk.ch/en/conditions" } }, "tendency": [ { "comment": "Overnight to Monday, it will often be overcast and there will be a little precipitation in the north. The snowfall level will be around 2200 m. Patchy cloud will persist in the morning in the northeast, but elsewhere conditions will mostly be sunny during the day. Temperatures will remain very mild. During the night, there will be a westerly wind which will be moderate to strong at high altitude but otherwise light to moderate.
The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will already be high in the morning on Monday due to the overcast night and light precipitation and will increase further over the course of the day.
On Tuesday, after a mostly clear night, conditions will be sunny during the day, with very mild temperatures and light winds. The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of the day in the sunshine and rising daytime temperatures.
" } ], "unscheduled": false, "validTime": { "startTime": "2026-04-05T06:00:00+00:00", "endTime": "2026-04-05T15:00:00+00:00" }, "weatherForecast": { "comment": "Dense patches of high cloud will pass through at times during the night. Conditions will be very sunny with high cloud during the day, especially during the afternoon in the north.
-
Rising significantly, reaching around +7 \u00b0C at midday at 2000 m
Mostly light southwesterly, rising to moderate over the course of the day on the northern flank of the Alps
" }, "weatherReview": { "comment": "The night was mostly clear in the south and often cloudy in the north. Conditions were sunny in the south during the day but elsewhere initially mostly cloudy. There was a little precipitation in the northeast. The snowfall level was between 1500 m and 1800 m. Conditions became increasingly sunny from the west in the afternoon.
-
At midday at 2000 m, between +2 \u00b0C in the north and +5 \u00b0C in the south
During the night, moderate to strong northwesterly, subsiding during the day
" } }, { "avalancheProblems": [ { "customData": { "CH": { "subdivision": "minus", "coreZoneText": "Danger level \"moderate\" (2-) in west to north to east facing aspects above 2000m." } }, "problemType": "no_distinct_avalanche_problem", "aspects": [ "N", "NE", "E", "W", "NW" ], "comment": "Avalanches can in isolated cases be released by people and reach medium size. Avalanche prone locations for dry avalanches are to be found in particular on very steep shady slopes.Various weak layers in the old snowpack are still prone to triggering in some places. Weak layers are most widespread in the upper part of the old snowpack. Isolated avalanches can also be triggered in near-ground weak layers, especially on shady slopes that have rarely been used this winter. Danger zones for avalanche triggering are most frequently found in Grisons.
Wet and gliding avalanche activity is continuing to increase as temperatures rise.
" }, "source": { "provider": { "name": "SLF", "website": "https://whiterisk.ch/en/conditions" } }, "tendency": [ { "comment": "Overnight to Monday, it will often be overcast and there will be a little precipitation in the north. The snowfall level will be around 2200 m. Patchy cloud will persist in the morning in the northeast, but elsewhere conditions will mostly be sunny during the day. Temperatures will remain very mild. During the night, there will be a westerly wind which will be moderate to strong at high altitude but otherwise light to moderate.
The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will already be high in the morning on Monday due to the overcast night and light precipitation and will increase further over the course of the day.
On Tuesday, after a mostly clear night, conditions will be sunny during the day, with very mild temperatures and light winds. The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of the day in the sunshine and rising daytime temperatures.
" } ], "unscheduled": false, "validTime": { "startTime": "2026-04-05T06:00:00+00:00", "endTime": "2026-04-05T15:00:00+00:00" }, "weatherForecast": { "comment": "Dense patches of high cloud will pass through at times during the night. Conditions will be very sunny with high cloud during the day, especially during the afternoon in the north.
-
Rising significantly, reaching around +7 \u00b0C at midday at 2000 m
Mostly light southwesterly, rising to moderate over the course of the day on the northern flank of the Alps
" }, "weatherReview": { "comment": "The night was mostly clear in the south and often cloudy in the north. Conditions were sunny in the south during the day but elsewhere initially mostly cloudy. There was a little precipitation in the northeast. The snowfall level was between 1500 m and 1800 m. Conditions became increasingly sunny from the west in the afternoon.
-
At midday at 2000 m, between +2 \u00b0C in the north and +5 \u00b0C in the south
During the night, moderate to strong northwesterly, subsiding during the day
" } }, { "avalancheProblems": [ { "customData": { "CH": { "subdivision": "minus", "coreZoneText": "Danger level \"moderate\" (2-) in west to north to east facing aspects above 2000m." } }, "problemType": "no_distinct_avalanche_problem", "aspects": [ "N", "NE", "E", "W", "NW" ], "comment": "Avalanches can in isolated cases be released by people and reach medium size. Avalanche prone locations for dry avalanches are to be found in particular on very steep shady slopes.Various weak layers in the old snowpack are still prone to triggering in some places. Weak layers are most widespread in the upper part of the old snowpack. Isolated avalanches can also be triggered in near-ground weak layers, especially on shady slopes that have rarely been used this winter. Danger zones for avalanche triggering are most frequently found in Grisons.
Wet and gliding avalanche activity is continuing to increase as temperatures rise.
" }, "source": { "provider": { "name": "SLF", "website": "https://whiterisk.ch/en/conditions" } }, "tendency": [ { "comment": "Overnight to Monday, it will often be overcast and there will be a little precipitation in the north. The snowfall level will be around 2200 m. Patchy cloud will persist in the morning in the northeast, but elsewhere conditions will mostly be sunny during the day. Temperatures will remain very mild. During the night, there will be a westerly wind which will be moderate to strong at high altitude but otherwise light to moderate.
The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will already be high in the morning on Monday due to the overcast night and light precipitation and will increase further over the course of the day.
On Tuesday, after a mostly clear night, conditions will be sunny during the day, with very mild temperatures and light winds. The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of the day in the sunshine and rising daytime temperatures.
" } ], "unscheduled": false, "validTime": { "startTime": "2026-04-05T06:00:00+00:00", "endTime": "2026-04-05T15:00:00+00:00" }, "weatherForecast": { "comment": "Dense patches of high cloud will pass through at times during the night. Conditions will be very sunny with high cloud during the day, especially during the afternoon in the north.
-
Rising significantly, reaching around +7 \u00b0C at midday at 2000 m
Mostly light southwesterly, rising to moderate over the course of the day on the northern flank of the Alps
" }, "weatherReview": { "comment": "The night was mostly clear in the south and often cloudy in the north. Conditions were sunny in the south during the day but elsewhere initially mostly cloudy. There was a little precipitation in the northeast. The snowfall level was between 1500 m and 1800 m. Conditions became increasingly sunny from the west in the afternoon.
-
At midday at 2000 m, between +2 \u00b0C in the north and +5 \u00b0C in the south
During the night, moderate to strong northwesterly, subsiding during the day
" } }, { "avalancheProblems": [ { "customData": { "CH": { "subdivision": null } }, "problemType": "wet_snow", "comment": "As a consequence of warming during the day and the solar radiation, the likelihood of wet and gliding avalanches being released will increase in particular on steep sunny slopes. Small and medium-sized natural avalanches are to be expected. 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.", "dangerRatingValue": "moderate", "validTimePeriod": "all_day" }, { "customData": { "CH": { "subdivision": null } }, "problemType": "gliding_snow", "comment": "As a consequence of warming during the day and the solar radiation, the likelihood of wet and gliding avalanches being released will increase in particular on steep sunny slopes. Small and medium-sized natural avalanches are to be expected. 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.", "dangerRatingValue": "moderate", "validTimePeriod": "all_day" } ], "bulletinID": "4932a670-45dc-4883-8751-7650738704b0", "customData": { "CH": { "aggregation": [ { "category": "wet", "validTimePeriod": "all_day", "problemTypes": [ "wet_snow", "gliding_snow" ] } ] }, "ALBINA": { "mainDate": "2026-04-05" } }, "dangerRatings": [ { "mainValue": "moderate", "validTimePeriod": "all_day", "customData": { "CH": { "subdivision": null } } } ], "lang": "en", "nextUpdate": "2026-04-05T15:00:00+00:00", "publicationTime": "2026-04-05T06:00:00+00:00", "regions": [ { "regionID": "CH-1212", "name": "\u00f6stliche Berner Voralpen" }, { "regionID": "CH-3221", "name": "Toggenburg" }, { "regionID": "CH-3211", "name": "Appenzeller Alpen" }, { "regionID": "CH-1122", "name": "Gruy\u00e8re" }, { "regionID": "CH-2131", "name": "Rothenthurm" }, { "regionID": "CH-1211", "name": "westliche Berner Voralpen" }, { "regionID": "CH-2112", "name": "Schwarzenberg" } ], "snowpackStructure": { "comment": "Various weak layers in the old snowpack are still prone to triggering in some places. Weak layers are most widespread in the upper part of the old snowpack. Isolated avalanches can also be triggered in near-ground weak layers, especially on shady slopes that have rarely been used this winter. Danger zones for avalanche triggering are most frequently found in Grisons.
Wet and gliding avalanche activity is continuing to increase as temperatures rise.
" }, "source": { "provider": { "name": "SLF", "website": "https://whiterisk.ch/en/conditions" } }, "tendency": [ { "comment": "Overnight to Monday, it will often be overcast and there will be a little precipitation in the north. The snowfall level will be around 2200 m. Patchy cloud will persist in the morning in the northeast, but elsewhere conditions will mostly be sunny during the day. Temperatures will remain very mild. During the night, there will be a westerly wind which will be moderate to strong at high altitude but otherwise light to moderate.
The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will already be high in the morning on Monday due to the overcast night and light precipitation and will increase further over the course of the day.
On Tuesday, after a mostly clear night, conditions will be sunny during the day, with very mild temperatures and light winds. The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of the day in the sunshine and rising daytime temperatures.
" } ], "unscheduled": false, "validTime": { "startTime": "2026-04-05T06:00:00+00:00", "endTime": "2026-04-05T15:00:00+00:00" }, "weatherForecast": { "comment": "Dense patches of high cloud will pass through at times during the night. Conditions will be very sunny with high cloud during the day, especially during the afternoon in the north.
-
Rising significantly, reaching around +7 \u00b0C at midday at 2000 m
Mostly light southwesterly, rising to moderate over the course of the day on the northern flank of the Alps
" }, "weatherReview": { "comment": "The night was mostly clear in the south and often cloudy in the north. Conditions were sunny in the south during the day but elsewhere initially mostly cloudy. There was a little precipitation in the northeast. The snowfall level was between 1500 m and 1800 m. Conditions became increasingly sunny from the west in the afternoon.
-
At midday at 2000 m, between +2 \u00b0C in the north and +5 \u00b0C in the south
During the night, moderate to strong northwesterly, subsiding during the day
" } }, { "avalancheProblems": [ { "customData": { "CH": { "subdivision": null } }, "problemType": "wet_snow", "comment": "On steep grassy slopes individual gliding avalanches and moist snow slides are possible. These can in some cases reach medium size. Even a snow slide can sweep people along and give rise to falls.", "dangerRatingValue": "low", "validTimePeriod": "all_day" }, { "customData": { "CH": { "subdivision": null } }, "problemType": "gliding_snow", "comment": "On steep grassy slopes individual gliding avalanches and moist snow slides are possible. These can in some cases reach medium size. Even a snow slide can sweep people along and give rise to falls.", "dangerRatingValue": "low", "validTimePeriod": "all_day" } ], "bulletinID": "6239584a-3280-444b-b693-056ba452cabe", "customData": { "CH": { "aggregation": [ { "category": "wet", "validTimePeriod": "all_day", "problemTypes": [ "wet_snow", "gliding_snow" ] } ] }, "ALBINA": { "mainDate": "2026-04-05" } }, "dangerRatings": [ { "mainValue": "low", "validTimePeriod": "all_day", "customData": { "CH": { "subdivision": null } } } ], "lang": "en", "nextUpdate": "2026-04-05T15:00:00+00:00", "publicationTime": "2026-04-05T06:00:00+00:00", "regions": [ { "regionID": "CH-8113", "name": "Yverdon - Bevaix" }, { "regionID": "CH-8114", "name": "Val de Travers" }, { "regionID": "CH-8111", "name": "Saint-Cergue" }, { "regionID": "CH-8112", "name": "Vall\u00e9e de Joux" }, { "regionID": "CH-8213", "name": "Vallon de Saint-Imier" }, { "regionID": "CH-8211", "name": "Val de Ruz - Colombier" }, { "regionID": "CH-8212", "name": "Bienne - Neuch\u00e2tel" } ], "snowpackStructure": { "comment": "Various weak layers in the old snowpack are still prone to triggering in some places. Weak layers are most widespread in the upper part of the old snowpack. Isolated avalanches can also be triggered in near-ground weak layers, especially on shady slopes that have rarely been used this winter. Danger zones for avalanche triggering are most frequently found in Grisons.
Wet and gliding avalanche activity is continuing to increase as temperatures rise.
" }, "source": { "provider": { "name": "SLF", "website": "https://whiterisk.ch/en/conditions" } }, "tendency": [ { "comment": "Overnight to Monday, it will often be overcast and there will be a little precipitation in the north. The snowfall level will be around 2200 m. Patchy cloud will persist in the morning in the northeast, but elsewhere conditions will mostly be sunny during the day. Temperatures will remain very mild. During the night, there will be a westerly wind which will be moderate to strong at high altitude but otherwise light to moderate.
The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will already be high in the morning on Monday due to the overcast night and light precipitation and will increase further over the course of the day.
On Tuesday, after a mostly clear night, conditions will be sunny during the day, with very mild temperatures and light winds. The danger of dry avalanches will continue to decrease. The danger of wet and gliding avalanches will increase over the course of the day in the sunshine and rising daytime temperatures.
" } ], "unscheduled": false, "validTime": { "startTime": "2026-04-05T06:00:00+00:00", "endTime": "2026-04-05T15:00:00+00:00" }, "weatherForecast": { "comment": "Dense patches of high cloud will pass through at times during the night. Conditions will be very sunny with high cloud during the day, especially during the afternoon in the north.
-
Rising significantly, reaching around +7 \u00b0C at midday at 2000 m
Mostly light southwesterly, rising to moderate over the course of the day on the northern flank of the Alps
" }, "weatherReview": { "comment": "The night was mostly clear in the south and often cloudy in the north. Conditions were sunny in the south during the day but elsewhere initially mostly cloudy. There was a little precipitation in the northeast. The snowfall level was between 1500 m and 1800 m. Conditions became increasingly sunny from the west in the afternoon.
-
At midday at 2000 m, between +2 \u00b0C in the north and +5 \u00b0C in the south
During the night, moderate to strong northwesterly, subsiding during the day
" } } ], "customData": { "CH": { "base": "a60212ce-12ba-4928-afa5-d053b540e907:41" } } }