1 500 m 1 500 m
0 m 1 900 m 1 900 m
km/h 35 km/h 35 km/h
km/h 60 km/h 50 km/h
Tendance du mercredi 28 janvier
Indice de risque fort
stabilit\u00e9 du manteau neigeux
marquablement forte, avec de nombreuses
aques volumineuses faciles \u00e0 d\u00e9clencher.
", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "ponctuels ou lin\u00e9aires, de plus en plus fr\u00e9quents au fil des heures - Un
3 4 O E
peu d'activit\u00e9 en neige humide \u00e0 basse altitude \u00e0 l'ouest.
S
plaques de plus en plus nombreuses et \u00e9paisses, tr\u00e8s faciles \u00e0
d\u00e9clencher.
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 MARQU\u00c9E, DEVENANT PARTICULI\u00c8REMENT FORTE EN FIN D'APR\u00c8S-MIDI ET NUIT SUIVANTE"}, "snowpack_structure": "MARQU\u00c9E, DEVENANT PARTICULI\u00c8REMENT FORTE EN FIN D'APR\u00c8S-MIDI ET NUIT SUIVANTE
N Indice de risque marqu\u00e9 \u00e9voluant en fort.
D\u00e9parts spontan\u00e9s : ponctuels ou lin\u00e9aires, de plus en plus fr\u00e9quents au fil des heures - Un
3 4 O E
peu d'activit\u00e9 en neige humide \u00e0 basse altitude \u00e0 l'ouest.
S D\u00e9clenchements provoqu\u00e9s : plaques de plus en plus nombreuses et \u00e9paisses, tr\u00e8s faciles \u00e0
d\u00e9clencher.
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": "2026-01-26T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2026-01-27T23:59:59+00:00", "publication_time": "2026-01-26T15:13:05+00:00"}, "danger_patterns": []}