km/h 35 km/h 55 km/h
Tendance du lundi 16 f\u00e9vrier
Indice de risque fort
sque devenant fort. Fortes chutes de neige.
ombreux d\u00e9parts spontan\u00e9s attendues.
alanches spontan\u00e9es de grande ampleur
ossibles.
", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "quelques d\u00e9parts lin\u00e9aires possibles sous le vent de Nord \u00e0 Nord-Ouest, plut\u00f4t d'ampleur limit\u00e9e (taille 1 \u00e0 2) mais un d\u00e9part en cascade plus grand reste
possible (taille 3).
Ouest, et de mani\u00e8re g\u00e9n\u00e9rale plus sensibles en montant en altitude. Avalanches de taille 2 (moyenne) majoritaires, taille 3 (grande) si la topographie le permet.
Facteur aggravant : possible d\u00e9clenchement en cascade si un premier d\u00e9part sollicite une couche fragile persistante enfouie plus profond\u00e9ment (plut\u00f4t dans les pentes Ouest,
Nord et Est). Ces avalanches peuvent alors mobiliser de grands volumes (taille 3, grande avalanche possible).
", "highlights": "N Indice de risque marqu\u00e9."}, "snowpack_structure": "neige vent\u00e9e couche fragile persistante
D\u00e9clenchements provoqu\u00e9s :
Ouest, et de mani\u00e8re g\u00e9n\u00e9rale plus sensibles en montant en altitude. Avalanches de taille 2 (moyenne) majoritaires, taille 3 (grande) si la topographie le permet.
Facteur aggravant : possible d\u00e9clenchement en cascade si un premier d\u00e9part sollicite une couche fragile persistante enfouie plus profond\u00e9ment (plut\u00f4t dans les pentes Ouest,
Nord et Est). Ces avalanches peuvent alors mobiliser de grands volumes (taille 3, grande avalanche possible).
D\u00e9parts spontan\u00e9s : quelques d\u00e9parts lin\u00e9aires possibles sous le vent de Nord \u00e0 Nord-Ouest, plut\u00f4t d'ampleur limit\u00e9e (taille 1 \u00e0 2) mais un d\u00e9part en cascade plus grand reste
possible (taille 3).
"}, "danger": {"key": "considerable", "number": "3", "ratings": [{"key": "considerable", "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": ["N", "W", "NW"], "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": "considerable"}, {"extras": {}, "aspects": ["N", "W", "NW"], "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": "considerable"}, {"extras": {}, "aspects": ["N", "W", "NW"], "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": "considerable"}], "elevation": null, "geography": {"source": "problems"}, "time_period": "all_day", "danger_level": 3}], "version": 8, "metadata": {"lang": "fr", "valid_from": "2026-02-14T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2026-02-15T23:59:59+00:00", "publication_time": "2026-02-14T15:27:41+00:00"}, "danger_patterns": []}