m/h 15 km/h 5 km/h
km/h 25 km/h 20 km/h
Tendance du dimanche 01 mars
Indice de risque limit\u00e9
ncore des plaques difficiles \u00e0 d\u00e9clencher en
titude. Activit\u00e9 en neige humide plus
", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "journ\u00e9e (taille 1 \u00e0 2). D\u00e9part lin\u00e9aire possible.
moyennes (taille 2).
persistantes enfouies \u00e0 la base du manteau neigeux. D\u00e9clenchement peu probable en milieu de pente, mais possible dans les endroits peu enneig\u00e9s, ou dans les transitions
entre secteurs tr\u00e8s enneig\u00e9s et peu enneig\u00e9s (abords des croupes, bords des couloirs, \u00e0 proximit\u00e9 des rochers, etc.). Cassures souvent \u00e9paisses, parfois larges en ubacs, et
pouvant se propager dans les grandes pentes tr\u00e8s enneig\u00e9es, emportant la quasi-totalit\u00e9 du manteau neigeux en place.
couche fragile persistante neige humide
D\u00e9clenchements provoqu\u00e9s : * Au-dessus de 2200 m environ, dans les pentes o\u00f9 la neige n'est pas cro\u00fbt\u00e9e, des plaques difficiles \u00e0 d\u00e9clencher reposent sur des couches fragiles
persistantes enfouies \u00e0 la base du manteau neigeux. D\u00e9clenchement peu probable en milieu de pente, mais possible dans les endroits peu enneig\u00e9s, ou dans les transitions
entre secteurs tr\u00e8s enneig\u00e9s et peu enneig\u00e9s (abords des croupes, bords des couloirs, \u00e0 proximit\u00e9 des rochers, etc.). Cassures souvent \u00e9paisses, parfois larges en ubacs, et
pouvant se propager dans les grandes pentes tr\u00e8s enneig\u00e9es, emportant la quasi-totalit\u00e9 du manteau neigeux en place.
D\u00e9parts spontan\u00e9s : * L'activit\u00e9 en neige humide au soleil reste limit\u00e9e. Rares avalanches petites \u00e0 moyennes dans les pentes raides ensoleill\u00e9es pr\u00e8s des rochers, au fil de la
journ\u00e9e (taille 1 \u00e0 2). D\u00e9part lin\u00e9aire possible.
moyennes (taille 2).
"}, "danger": {"key": "moderate", "number": "2", "ratings": [{"key": "moderate", "period": "all_day", "elevation": null, "subdivision": null}], "subdivision": null}, "source": "METEOFRANCE", "traits": [{"prose": null, "title": "Wet avalanches", "band_id": null, "category": "wet", "problems": [{"extras": {}, "aspects": ["N", "NE", "NW"], "elevation": {"lower": 2200, "upper": null, "treeline": false, "treeline_side": null}, "frequency": null, "time_period": "", "comment_html": "", "problem_type": "wet_snow", "avalanche_size": null, "avalanche_type": null, "core_zone_text": null, "snowpack_stability": null, "danger_rating_value": "moderate"}], "elevation": null, "geography": {"source": "problems"}, "time_period": "all_day", "danger_level": 2}, {"prose": null, "title": "Dry avalanches", "band_id": null, "category": "dry", "problems": [{"extras": {}, "aspects": ["N", "NE", "NW"], "elevation": {"lower": 2200, "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": "moderate"}, {"extras": {}, "aspects": ["N", "NE", "NW"], "elevation": {"lower": 2200, "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": "moderate"}], "elevation": null, "geography": {"source": "problems"}, "time_period": "all_day", "danger_level": 2}], "version": 8, "metadata": {"lang": "fr", "valid_from": "2026-02-27T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2026-02-28T23:59:59+00:00", "publication_time": "2026-02-27T15:24:07+00:00"}, "danger_patterns": []}