{"prose": {"tendency": [{"comment": "<p>m/h 10 km/h 15 km/h</p><p>km/h 20 km/h 60 km/h</p><p>Tendance du samedi 06 d\u00e9cembre</p><p>Indice de risque marqu\u00e9</p><p>medi, nuageux avec de faibles chutes de</p><p>ige toute la journ\u00e9e. Vent SW 30/50 km/h.</p><p>mite pluie neige vers 1800 m. 5/15 cm de</p><p>ige au-dessus de 2200 m.</p><p>formation de nouvelles plaques dans la</p><p>ige fra\u00eeche.</p>", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "<p>Rares plaques de fond de jour comme de nuit sur les pentes herbeuses ou les dalles rocheuses, sous 2200 m, surtout dans les versants ensoleill\u00e9s. Taille 2 (moyenne).</p><p>*rares plaques reposant sur une couche fragile persistante vers 2000/2800 m, dans les versants ombrag\u00e9s (E/N/W). Difficile \u00e0 d\u00e9clencher. Tailles 2 \u00e0 3 (moyenne \u00e0 grande) avec</p><p>des cassures jusqu\u2019\u00e0 1 m.</p><ul><li>plaques \u00e0 vent dans la neige r\u00e9cente. Facile \u00e0 d\u00e9clencher. Souvent pr\u00e8s des cr\u00eates, au-dessus de 1800 m. Tailles 1 \u00e0 2 (petite \u00e0 moyenne). Form\u00e9es par le Foehn de ces derniers</li></ul><p>jours.</p><p>Observables : transport de neige par le vent, vaguelettes, accumulations de neige, fissures devant les skis.</p>", "highlights": "INSTABILIT\u00c9S SURTOUT DANS LES VERSANTS OMBRAG\u00c9S"}, "snowpack_structure": "<h2>Situation avalancheuse typique</h2><p>couche fragile persistante neige vent\u00e9e</p><p>D\u00e9clenchements provoqu\u00e9s :</p><p>*rares plaques reposant sur une couche fragile persistante vers 2000/2800 m, dans les versants ombrag\u00e9s (E/N/W). Difficile \u00e0 d\u00e9clencher. Tailles 2 \u00e0 3 (moyenne \u00e0 grande) avec</p><p>des cassures jusqu\u2019\u00e0 1 m.</p><ul><li>plaques \u00e0 vent dans la neige r\u00e9cente. Facile \u00e0 d\u00e9clencher. Souvent pr\u00e8s des cr\u00eates, au-dessus de 1800 m. Tailles 1 \u00e0 2 (petite \u00e0 moyenne). Form\u00e9es par le Foehn de ces derniers</li></ul><p>jours.</p><p>Observables : transport de neige par le vent, vaguelettes, accumulations de neige, fissures devant les skis.</p><p>D\u00e9parts spontan\u00e9s :</p><p>Rares plaques de fond de jour comme de nuit sur les pentes herbeuses ou les dalles rocheuses, sous 2200 m, surtout dans les versants ensoleill\u00e9s. Taille 2 (moyenne).</p>"}, "danger": {"key": "considerable", "number": "3", "ratings": [{"key": "considerable", "period": "all_day", "elevation": {"lower": 2000, "upper": null, "treeline": false, "treeline_side": null}, "subdivision": null}, {"key": "moderate", "period": "all_day", "elevation": {"lower": null, "upper": 2000, "treeline": false, "treeline_side": null}, "subdivision": null}], "subdivision": null}, "source": "METEOFRANCE", "traits": [{"prose": null, "title": "Dry avalanches", "band_id": null, "category": "dry", "problems": [{"extras": {}, "aspects": ["N", "E"], "elevation": {"lower": 1800, "upper": null, "treeline": false, "treeline_side": null}, "frequency": null, "time_period": "", "comment_html": "", "problem_type": "wind_slab", "avalanche_size": null, "avalanche_type": null, "core_zone_text": null, "snowpack_stability": null, "danger_rating_value": "considerable"}, {"extras": {}, "aspects": ["N", "E"], "elevation": {"lower": 1800, "upper": null, "treeline": false, "treeline_side": 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": "considerable"}, {"extras": {}, "aspects": ["N", "E"], "elevation": {"lower": 1800, "upper": null, "treeline": false, "treeline_side": 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": "considerable"}], "elevation": null, "geography": {"source": "problems"}, "time_period": "all_day", "danger_level": 3}], "version": 8, "metadata": {"lang": "fr", "valid_from": "2025-12-04T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2025-12-05T23:59:59+00:00", "publication_time": "2025-12-04T14:57:46+00:00"}, "danger_patterns": []}