{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Aravis", "regionID": "FR-02"}], "weather": {"wind": [{"speeds": [20, 20, 15, 10], "altitude": "2000m"}, {"speeds": [30, 35, 30, 15], "altitude": "2500m"}], "comment": "nuit matin apr\u00e8s-midi soir\ns de\n900 m 1 000 m\nMer de nuages en matin\u00e9e. Elle se morcelle l'apr\u00e8s-midi. Grand beau en montagne avec du vent.\nsi le\nPluie-Neige\ndes", "isotherm0": [700, 900, 800, 700]}, "tendency": [{"comment": "<p>Tendance du jeudi 01 janvier</p><p>Indice de risque faible</p><p>mps similaire. Bonne stabilit\u00e9. Le vent</p><p>urne W/SW.</p>", "dangerRating": "low", "tendencyType": "steady"}], "validTime": {"endTime": "2025-12-31T23:59:59+00:00", "startTime": "2025-12-30T14:00:00Z"}, "bulletinID": "FR-02-2025-12-31-20251230142800", "customData": {"MF": {"date": "2025-12-31", "massif": "ARAVIS", "redigeAt": "2025-12-30T15:00:00", "triggered": "<p>Peu probables.</p><p>Autre :</p><p>Risque de glissade ou de d\u00e9vissage sur la neige dure regel\u00e9e.</p>", "historical": {"wind": {"2000m": [10, 10, 10, 40, 50, 40, 40, 30, 20, 30, 30, 10, 20, 15, 20, 20, 10, 10, 5, 10, 15, 10, 10, 5, 15, 25, 30, 25], "2500m": [20, 20, 20, 70, 70, 60, 50, 50, 50, 40, 40, 15, 30, 20, 25, 25, 15, 15, 10, 15, 20, 20, 20, 15, 35, 45, 45, 35]}, "snowLine": {"north": [1300, null, null, 1300, null, 1300, null], "south": [null, 1300, null, 1300, null, 1300, null]}, "freshSnow": [2, 0, 0, 0, 0, 0, 0]}, "source_file": "BRA.ARAVIS.2025-12-30.pdf", "spontaneous": "<p>Peu probables. Tr\u00e8s rares plaques de fond dans les pentes lisses et raides. Taille 1 (petite).</p>", "typicalAvalancheSituations": ["pas de situation pr\u00e9dominante"]}}, "highlights": "MANTEAU NEIGEUX MAIGRE, MAIS STABLE.", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": null, "upperBound": null}, "mainValue": "low"}], "publicationTime": "2025-12-30T14:28:00Z", "avalancheActivity": {"comment": "<p>Peu probables. Tr\u00e8s rares plaques de fond dans les pentes lisses et raides. Taille 1 (petite).</p><p>Peu probables.</p><p>Autre :</p><p>Risque de glissade ou de d\u00e9vissage sur la neige dure regel\u00e9e.</p>", "highlights": "MANTEAU NEIGEUX MAIGRE, MAIS STABLE."}, "avalancheProblems": [{"order": 1, "aspects": [], "satLabel": "pas de situation pr\u00e9dominante", "elevation": {}, "frequency": "few", "problemType": "no_distinct_avalanche_problem", "avalancheSize": "1"}], "snowpackStructure": {"comment": "<h2>Situation avalancheuse typique</h2><p>pas de situation pr\u00e9dominante</p><p>D\u00e9parts spontan\u00e9s : Peu probables. Tr\u00e8s rares plaques de fond dans les pentes lisses et raides. Taille 1 (petite).</p><p>D\u00e9clenchements provoqu\u00e9s : Peu probables.</p><p>Autre :</p><p>Risque de glissade ou de d\u00e9vissage sur la neige dure regel\u00e9e.</p>"}}}