0 m 1 300 m 1 300 m
0 m 1 700 m 1 700 m
km/h 40 km/h 30 km/h
km/h 50 km/h 40 km/h
Tendance du lundi 19 janvier
Indice de risque fort
sque fort sur l'est du massif, marqu\u00e9 \u00e0
", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "avalanches de neige fra\u00eeche, d\u00e9parts en poire ou sous forme de
O E
plaques.
S
plaques sensibles au passage d'un seul skieur, devenant plus
nombreuses et \u00e9paisses pr\u00e8s de l'Italie.
Indices de risque : 5 tr\u00e8s fort - 4 fort - 3 marqu\u00e9 - 2 limit\u00e9 - 1 faible -- En noir : les pentes les plus dangereuses
Stabilit\u00e9 du manteau neigeux
Situation avalancheuse typique : neige fra\u00eeche couche fragile persistante
", "highlights": "INSTABILIT\u00c9 DU MANTEAU NEIGEUX ENTRETENUE PAR LE FORT VENT D'EST ET LES CHUTES DE NEIGE PR\u00c8S DE L'ITALIE"}, "snowpack_structure": "ENTRETENUE PAR LE FORT VENT D'EST ET LES CHUTES DE NEIGE PR\u00c8S DE L'ITALIE
N Indice de risque marqu\u00e9 \u00e0 l'ouest du massif, fort \u00e0 l'est.
W E
3 4 D\u00e9parts spontan\u00e9s : avalanches de neige fra\u00eeche, d\u00e9parts en poire ou sous forme de
O E
plaques.
S D\u00e9clenchements provoqu\u00e9s : plaques sensibles au passage d'un seul skieur, devenant plus
nombreuses et \u00e9paisses pr\u00e8s de l'Italie.
Indices de risque : 5 tr\u00e8s fort - 4 fort - 3 marqu\u00e9 - 2 limit\u00e9 - 1 faible -- En noir : les pentes les plus dangereuses
Stabilit\u00e9 du manteau neigeux
"}, "danger": {"key": "high", "number": "4", "ratings": [{"key": "high", "period": "all_day", "elevation": null, "subdivision": null}, {"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": ["E", "S", "W"], "elevation": 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": "high"}, {"extras": {}, "aspects": ["E", "S", "W"], "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": "high"}, {"extras": {}, "aspects": ["E", "S", "W"], "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": "high"}], "elevation": null, "geography": {"source": "problems"}, "time_period": "all_day", "danger_level": 4}], "version": 8, "metadata": {"lang": "fr", "valid_from": "2026-01-17T17:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2026-01-18T23:59:59+00:00", "publication_time": "2026-01-17T17:14:30+00:00"}, "danger_patterns": []}