km/h 70 km/h 70 km/h
Tendance du lundi 19 janvier
Indice de risque marqu\u00e9
sque marqu\u00e9, avec encore des plaques
ciles \u00e0 d\u00e9clencher dans les accumulations
neige transport\u00e9e par le vent.
s couches fragiles persistantes enfouies
aintiennent un risque de d\u00e9clencher une
aque volumineuse en ubac.
", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "en plaques suite \u00e0 la surcharge de neige transport\u00e9e par le vent, ou
2000m O E
2 quelques d\u00e9parts de neige r\u00e9cente en poire sous les \u00e9claircies.
S
plaques faciles \u00e0 d\u00e9clencher dans les accumulations de neige
vent\u00e9e.
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 vent\u00e9e couche fragile persistante
", "highlights": "INSTABILIT\u00c9 DU MANTEAU NEIGEUX ENTRETENUE PAR LE FORT VENT D'EST"}, "snowpack_structure": "ENTRETENUE PAR LE FORT VENT D'EST
N Au-dessus de 2000m indice de risque marqu\u00e9, plus bas indice limit\u00e9.
3
D\u00e9parts spontan\u00e9s : en plaques suite \u00e0 la surcharge de neige transport\u00e9e par le vent, ou
2000m O E
2 quelques d\u00e9parts de neige r\u00e9cente en poire sous les \u00e9claircies.
S D\u00e9clenchements provoqu\u00e9s : plaques faciles \u00e0 d\u00e9clencher dans les accumulations de neige
vent\u00e9e.
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": "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": ["E", "S", "W"], "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": ["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": "considerable"}, {"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": "considerable"}], "elevation": null, "geography": {"source": "problems"}, "time_period": "all_day", "danger_level": 3}], "version": 8, "metadata": {"lang": "fr", "valid_from": "2026-01-17T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2026-01-18T23:59:59+00:00", "publication_time": "2026-01-17T15:24:18+00:00"}, "danger_patterns": []}