km/h 15 km/h 15 km/h
Tendance du vendredi 05 d\u00e9cembre
Indice de risque marqu\u00e9
aintien d'un risque limit\u00e9 avec toujours des
aques en place en altitude.
", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "petites avalanches de neige r\u00e9cente humide sous les \u00e9claircies.
de nombreuses plaques se sont form\u00e9es pendant les chutes de neige faible continues mercredi et la nuit suivante. Possibles en toute orientation
au-dessus de 2000 m, ces instabilit\u00e9s sont faciles \u00e0 d\u00e9clencher, et difficilement identifiables car encore d'aspect poudreux. En versant ouest, nord et est, ces instabilit\u00e9s
reposent souvent sur une sous-couche constitu\u00e9e de grains \u00e0 faible coh\u00e9sion. Leur rupture peut \u00eatre de grande largeur et mobiliser d'importants volumes de neige (taille 2,
moyenne).
", "highlights": "N Au-dessus de 2000m indice de risque marqu\u00e9, plus bas indice faible."}, "snowpack_structure": "neige fra\u00eeche couche fragile persistante
***AMENDEMENT***
D\u00e9clenchements provoqu\u00e9s : de nombreuses plaques se sont form\u00e9es pendant les chutes de neige faible continues mercredi et la nuit suivante. Possibles en toute orientation
au-dessus de 2000 m, ces instabilit\u00e9s sont faciles \u00e0 d\u00e9clencher, et difficilement identifiables car encore d'aspect poudreux. En versant ouest, nord et est, ces instabilit\u00e9s
reposent souvent sur une sous-couche constitu\u00e9e de grains \u00e0 faible coh\u00e9sion. Leur rupture peut \u00eatre de grande largeur et mobiliser d'importants volumes de neige (taille 2,
moyenne).
D\u00e9parts spontan\u00e9s : petites avalanches de neige r\u00e9cente humide sous les \u00e9claircies.
"}, "danger": {"key": "considerable", "number": "3", "ratings": [{"key": "considerable", "period": "all_day", "elevation": {"lower": 2000, "upper": null, "treeline": false, "treeline_side": null}, "subdivision": null}, {"key": "low", "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", "W"], "elevation": {"lower": 2000, "upper": null, "treeline": false, "treeline_side": 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": "considerable"}, {"extras": {}, "aspects": ["N", "W"], "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", "W"], "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": "2025-12-04T06:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2025-12-04T23:59:59+00:00", "publication_time": "2025-12-04T06:29:15+00:00"}, "danger_patterns": []}