{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Bauges", "regionID": "FR-04"}], "weather": {"wind": [{"speeds": [10, 15, 10, 5], "altitude": "1500m"}, {"speeds": [20, 25, 15, 5], "altitude": "2000m"}], "comment": "nuit, dans les pentes lisses et raides (zones herbeuses, dalles, vires). Taille 2.\nAper\u00e7u m\u00e9t\u00e9o pour le dimanche 22 mars\nnuit matin apr\u00e8s-midi soir\nment\nAverses de neige dans la nuit et en matin\u00e9e, nuageux l'apr\u00e8s-midi avec un l\u00e9ger vent de sud-ouest.", "isotherm0": [1500, 1400, 1700, 1600]}, "tendency": [{"comment": "

km/h 15 km/h 5 km/h

Tendance du lundi 23 mars

Indice de risque faible

urn\u00e9e ensoleill\u00e9e, encore quelques

stabilit\u00e9s dans la neige r\u00e9cente et coul\u00e9es

neige humide.

", "dangerRating": "low", "tendencyType": "steady"}], "validTime": {"endTime": "2026-03-22T23:59:59+00:00", "startTime": "2026-03-21T15:00:00Z"}, "bulletinID": "FR-04-2026-03-22-20260321144713", "customData": {"MF": {"date": "2026-03-22", "massif": "BAUGES", "redigeAt": "2026-03-21T16:00:00", "triggered": "

vent de sud-ouest puis de sud-est, et peuvent \u00eatre r\u00e9actives au passage d'un skieur. Taille 1 \u00e0 2 (petite \u00e0 moyenne).

Observables : accumulation de neige, vaguelettes, fissures sous les skis.

", "historical": {"wind": {"1500m": [30, 20, 25, 10, 10, 15, 15, 10, 15, 15, 20, 20, 15, 15, 40, 35, 35, 15, 20, 10, 5, 5, 0, 0, 0, 5, 5, 5], "2000m": [35, 25, 30, 15, 15, 20, 20, 15, 25, 25, 30, 30, 25, 20, 70, 40, 40, 20, 20, 20, 15, 10, 5, 5, 5, 10, 10, 10]}, "snowLine": {"north": [700, null, null, 1000, null, 1000, null], "south": [null, 1100, null, 1100, null, 1100, null]}, "freshSnow": [0, 0, 0, 0, 0, 0, 0]}, "source_file": "BRA.BAUGES.2026-03-21.pdf", "spontaneous": "", "typicalAvalancheSituations": ["neige fra\u00eeche", "neige vent\u00e9e"]}}, "highlights": "NOUVELLES INSTABILIT\u00c9S DANS LA NEIGE FRAICHE", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": 1800, "upperBound": null}, "mainValue": "moderate"}, {"valid": true, "elevation": {"lowerBound": null, "upperBound": 1800}, "mainValue": "low"}], "publicationTime": "2026-03-21T14:47:13Z", "avalancheActivity": {"comment": "

vent de sud-ouest puis de sud-est, et peuvent \u00eatre r\u00e9actives au passage d'un skieur. Taille 1 \u00e0 2 (petite \u00e0 moyenne).

Observables : accumulation de neige, vaguelettes, fissures sous les skis.

", "highlights": "NOUVELLES INSTABILIT\u00c9S DANS LA NEIGE FRAICHE"}, "avalancheProblems": [{"order": 1, "aspects": ["SE", "S", "SW", "W"], "satLabel": "neige fra\u00eeche", "elevation": {}, "frequency": "many", "problemType": "new_snow", "avalancheSize": "2"}, {"order": 2, "aspects": ["SE", "S", "SW", "W"], "satLabel": "neige vent\u00e9e", "elevation": {}, "frequency": "many", "problemType": "wind_slab", "avalancheSize": "2"}], "snowpackStructure": {"comment": "

Situation avalancheuse typique

neige fra\u00eeche neige vent\u00e9e

D\u00e9clenchements provoqu\u00e9s :

vent de sud-ouest puis de sud-est, et peuvent \u00eatre r\u00e9actives au passage d'un skieur. Taille 1 \u00e0 2 (petite \u00e0 moyenne).

Observables : accumulation de neige, vaguelettes, fissures sous les skis.

D\u00e9parts spontan\u00e9s :

"}}}