{"prose": {"tendency": [{"comment": "<p>km/h 15 km/h 20 km/h</p><p>km/h 25 km/h 30 km/h</p><p>Tendance du dimanche 21 d\u00e9cembre</p><p>Indice de risque limit\u00e9</p><p>manche situation \u00e9voluant peu, risque</p><p>avalanche similaire...</p>", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "<p>Peu probables ou mince coul\u00e9e de neige fra\u00eeche en altitude, sous l&#x27;action du vent. A basse altitude (sous 2000m environ), en neige humide, possible coul\u00e9e en faces Nord</p><p>herbeuses...</p><p>Risque localis\u00e9 de petites plaques instables vers la haute altitude, sous le vent de Sud \u00e0 Sud-Est. Parfois \u00e0 distance des cr\u00eates, en pieds de pentes raides/ barres (sous couche</p><p>fragile surtout en faces Nord-Est au dessus de 2400m).</p><p>Cassure potentielles, 10/20 cm peu larges a priori... On attend jusque 5 cm de neige fra\u00eeche vers les sommets (en moyenne).</p>", "highlights": "SOUVENT STABLE, RARES PETITES PLAQUES VERS LES HAUTS SOMMETS..."}, "snowpack_structure": "<h2>Situation avalancheuse typique</h2><p>neige vent\u00e9e couche fragile persistante</p><p>En altitude, neige souffl\u00e9e avec de petites instabilit\u00e9s bien localis\u00e9es, mais instables au passage d&#x27;un skieur...</p><p>D\u00e9clenchements provoqu\u00e9s :</p><p>Risque localis\u00e9 de petites plaques instables vers la haute altitude, sous le vent de Sud \u00e0 Sud-Est. Parfois \u00e0 distance des cr\u00eates, en pieds de pentes raides/ barres (sous couche</p><p>fragile surtout en faces Nord-Est au dessus de 2400m).</p><p>Cassure potentielles, 10/20 cm peu larges a priori... On attend jusque 5 cm de neige fra\u00eeche vers les sommets (en moyenne).</p><p>D\u00e9parts spontan\u00e9s :</p><p>Peu probables ou mince coul\u00e9e de neige fra\u00eeche en altitude, sous l&#x27;action du vent. A basse altitude (sous 2000m environ), en neige humide, possible coul\u00e9e en faces Nord</p><p>herbeuses...</p>"}, "danger": {"key": "moderate", "number": "2", "ratings": [{"key": "moderate", "period": "all_day", "elevation": {"lower": 2400, "upper": null, "treeline": false, "treeline_side": null}, "subdivision": null}, {"key": "low", "period": "all_day", "elevation": {"lower": null, "upper": 2400, "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", "SE", "S"], "elevation": 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": "moderate"}, {"extras": {}, "aspects": ["N", "NE", "SE", "S"], "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": "moderate"}, {"extras": {}, "aspects": ["N", "NE", "SE", "S"], "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": "moderate"}], "elevation": null, "geography": {"source": "problems"}, "time_period": "all_day", "danger_level": 2}], "version": 8, "metadata": {"lang": "fr", "valid_from": "2025-12-19T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2025-12-20T23:59:59+00:00", "publication_time": "2025-12-19T14:58:27+00:00"}, "danger_patterns": []}