{"prose": {"tendency": [{"comment": "<p>s fortes chutes de neige.</p><p>0 m 1 100 m</p><p>0 m 1 500 m 1 300 m</p><p>km/h 10 km/h 15 km/h</p><p>km/h 15 km/h 30 km/h</p><p>Tendance du jeudi 29 janvier</p><p>Indice de risque fort</p>", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "<p>nombreuses avalanches de neige fra\u00eeche, de taille moyenne \u00e0 grande</p><p>O E</p><p>forte instabilit\u00e9 en tous versants</p><p>S</p><p>Indices de risque : 5 tr\u00e8s fort - 4 fort - 3 marqu\u00e9 - 2 limit\u00e9 - 1 faible -- En noir : les pentes les plus dangereuses</p><p>Stabilit\u00e9 du manteau neigeux</p><p>Situation avalancheuse typique : neige fra\u00eeche couche fragile persistante</p><p>Les abondantes chutes de neige conduisent \u00e0 une forte instabilit\u00e9 du manteau neigeux, avec des avalanches de grande taille probables.</p>", "highlights": "NEIGE ABONDANTE, FORTE INSTABILIT\u00c9 DU MANTEAU NEIGEUX"}, "snowpack_structure": "<p>N Indice de risque fort.</p><p>4 D\u00e9parts spontan\u00e9s : nombreuses avalanches de neige fra\u00eeche, de taille moyenne \u00e0 grande</p><p>O E</p><p>D\u00e9clenchements provoqu\u00e9s : forte instabilit\u00e9 en tous versants</p><p>S</p><p>Indices de risque : 5 tr\u00e8s fort - 4 fort - 3 marqu\u00e9 - 2 limit\u00e9 - 1 faible -- En noir : les pentes les plus dangereuses</p><p>Stabilit\u00e9 du manteau neigeux</p>"}, "danger": {"key": "high", "number": "4", "ratings": [{"key": "high", "period": "all_day", "elevation": null, "subdivision": null}], "subdivision": null}, "source": "METEOFRANCE", "traits": [{"prose": null, "title": "Dry avalanches", "band_id": null, "category": "dry", "problems": [{"extras": {}, "aspects": ["E", "S", "W"], "elevation": null, "frequency": null, "time_period": "", "comment_html": "", "problem_type": "new_snow", "avalanche_size": null, "avalanche_type": null, "core_zone_text": null, "snowpack_stability": null, "danger_rating_value": "high"}, {"extras": {}, "aspects": ["E", "S", "W"], "elevation": null, "frequency": null, "time_period": "", "comment_html": "", "problem_type": "persistent_weak_layers", "avalanche_size": null, "avalanche_type": null, "core_zone_text": null, "snowpack_stability": null, "danger_rating_value": "high"}, {"extras": {}, "aspects": ["E", "S", "W"], "elevation": null, "frequency": null, "time_period": "", "comment_html": "", "problem_type": "no_distinct_avalanche_problem", "avalanche_size": null, "avalanche_type": null, "core_zone_text": null, "snowpack_stability": null, "danger_rating_value": "high"}], "elevation": null, "geography": {"source": "problems"}, "time_period": "all_day", "danger_level": 4}], "version": 8, "metadata": {"lang": "fr", "valid_from": "2026-01-27T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2026-01-28T23:59:59+00:00", "publication_time": "2026-01-27T14:45:36+00:00"}, "danger_patterns": []}