{"prose": {"tendency": [{"comment": "<p>m/h 10 km/h 20 km/h</p><p>km/h 20 km/h 30 km/h</p><p>Tendance du dimanche 30 novembre</p><p>Indice de risque marqu\u00e9</p><p>oursuite de la stabilisation en surface par</p><p>ssement, mais la couche fragile persistante</p><p>fouie se maintient en altitude.</p>", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "<p>Rares reptations en plaques de fond dans les pentes herbeuses et dalles, ensoleill\u00e9es, en dessous de 2000 m. Taille 2.</p><ul><li>quelques plaques \u00e0 vent dans la neige r\u00e9cente, vent\u00e9e par la Bise de NE. Surtout au-dessus de 2000 m. La plupart en plaques friables, moins nombreuses que ces derniers</li></ul><p>jours, mais encore faciles \u00e0 d\u00e9clencher. Taille 1 \u00e0 2 (petite \u00e0 moyenne).</p><p>Observables : vaguelettes, accumulations de neige, fissures devant les skis.</p><p>Facteur aggravant : pr\u00e9sence irr\u00e9guli\u00e8re d\u2019une sous-couche fragile persistante, dans les versants E/N/NW au-dessus 2000 m. D\u00e9clenchement localis\u00e9, moins probable, mais</p><p>cassure large et \u00e9paisse (taille 3).</p>", "highlights": "INSTABILIT\u00c9S DANS LA NEIGE R\u00c9CENTE SOUFFL\u00c9E CES DERNIERS JOURS + COUCHE FRAGILE ENFOUIE DANS LES UBACS D'ALTITUDE."}, "snowpack_structure": "<h2>Situation avalancheuse typique</h2><p>neige vent\u00e9e couche fragile persistante</p><p>D\u00e9clenchements provoqu\u00e9s :</p><ul><li>quelques plaques \u00e0 vent dans la neige r\u00e9cente, vent\u00e9e par la Bise de NE. Surtout au-dessus de 2000 m. La plupart en plaques friables, moins nombreuses que ces derniers</li></ul><p>jours, mais encore faciles \u00e0 d\u00e9clencher. Taille 1 \u00e0 2 (petite \u00e0 moyenne).</p><p>Observables : vaguelettes, accumulations de neige, fissures devant les skis.</p><p>Facteur aggravant : pr\u00e9sence irr\u00e9guli\u00e8re d\u2019une sous-couche fragile persistante, dans les versants E/N/NW au-dessus 2000 m. D\u00e9clenchement localis\u00e9, moins probable, mais</p><p>cassure large et \u00e9paisse (taille 3).</p><p>D\u00e9parts spontan\u00e9s :</p><p>Rares reptations en plaques de fond dans les pentes herbeuses et dalles, ensoleill\u00e9es, en dessous de 2000 m. Taille 2.</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", "NE", "E"], "elevation": {"lower": 2000, "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", "NE", "E"], "elevation": {"lower": 2000, "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", "NE", "E"], "elevation": {"lower": 2000, "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": "2025-11-28T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2025-11-29T23:59:59+00:00", "publication_time": "2025-11-28T14:58:13+00:00"}, "danger_patterns": []}