Tendance du mercredi 19 novembre
Indice de risque limit\u00e9
sque stable. Plaques r\u00e9siduelles en large
ord d'altitude.
", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "peu d\u2019activit\u00e9 naturelle. Tout au plus quelques d\u00e9parts ponctuels en neige humide,de petite taille, en pente raide au soleil, pr\u00e8s des rochers.
plaques en place au-dessus de 2600 m. Ces instabilit\u00e9s sont principalement pr\u00e9sentes en versants ombrag\u00e9s de large nord, m\u00eame loin des cr\u00eates
et ruptures de pente. Leur d\u00e9clenchement peut \u00eatre encore possible par un skieur / randonneur et engendrer une avalanche de plaque de taille petite \u00e0 moyenne. En effet,
dans ces versants nord d'altitude, la sous-couche peut \u00eatre localement compos\u00e9e de grains sans coh\u00e9sion (couche fragile), facilitant le d\u00e9clenchement.
", "highlights": "MANTEAU NEIGEUX SE STABILISANT PROGRESSIVEMENT. QUELQUES PLAQUES EN LARGE NORD D'ALTITUDE."}, "snowpack_structure": "neige vent\u00e9e couche fragile persistante
D\u00e9clenchements provoqu\u00e9s : plaques en place au-dessus de 2600 m. Ces instabilit\u00e9s sont principalement pr\u00e9sentes en versants ombrag\u00e9s de large nord, m\u00eame loin des cr\u00eates
et ruptures de pente. Leur d\u00e9clenchement peut \u00eatre encore possible par un skieur / randonneur et engendrer une avalanche de plaque de taille petite \u00e0 moyenne. En effet,
dans ces versants nord d'altitude, la sous-couche peut \u00eatre localement compos\u00e9e de grains sans coh\u00e9sion (couche fragile), facilitant le d\u00e9clenchement.
D\u00e9parts spontan\u00e9s : peu d\u2019activit\u00e9 naturelle. Tout au plus quelques d\u00e9parts ponctuels en neige humide,de petite taille, en pente raide au soleil, pr\u00e8s des rochers.
"}, "danger": {"key": "moderate", "number": "2", "ratings": [{"key": "moderate", "period": "all_day", "elevation": {"lower": 2600, "upper": null, "treeline": false, "treeline_side": null}, "subdivision": null}, {"key": "low", "period": "all_day", "elevation": {"lower": null, "upper": 2600, "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": ["N"], "elevation": {"lower": 2600, "upper": null, "treeline": false, "treeline_side": 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": "moderate"}, {"extras": {}, "aspects": ["N"], "elevation": {"lower": 2600, "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"], "elevation": {"lower": 2600, "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": "2025-11-17T15:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2025-11-18T23:59:59+00:00", "publication_time": "2025-11-17T15:05:44+00:00"}, "danger_patterns": []}