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      El modelo fundacional meteorológico Tianji de Envision encabeza AI Weather Quest del ECMWF

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      News provided by

      Envision Energy

      Oct 30, 2026, 14:08 ET

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      -El modelo fundacional meteorológico Tianji de Envision encabeza AI Weather Quest del ECMWF, estableciendo un nuevo referente global para la predicción basada en la física y la inteligencia artificial

      SHANGHAI, 30 de octubre de 2026 /PRNewswire/ -- Envision, líder mundial en tecnología verde, ha anunciado hoy que su modelo base meteorológico desarrollado de forma independiente y denominado Envision Tianji ha obtenido el primer puesto en la última edición de AI Weather Quest, una competición de inteligencia artificial aplicada a la meteorología organizada por el Centro Europeo de Previsiones Meteorológicas a Plazo Medio (ECMWF). Tianji superó a cerca de 20 equipos de primer nivel de todo el mundo, alcanzando la primera posición en todas las métricas evaluadas, entre ellas la temperatura cerca de la superficie (promediada entre diversas variables), la presión a nivel medio del mar y la precipitación para el periodo de previsión de 19 a 25 días.

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      Envision's Tianji tops the team ranking under the codename Arcana, meaning “mysteries” or “knowledge.”
      Envision's Tianji tops the team ranking under the codename Arcana, meaning “mysteries” or “knowledge.”

      AI Weather Quest evalúa modelos a través de pronósticos y verificación continuos en tiempo real, evaluando el rendimiento sostenido en diferentes condiciones climáticas. Más allá del horizonte de pronóstico de medio plazo de 15 días, el concurso se centra en pronósticos probabilísticos de la temperatura media semanal y la presión media al nivel del mar, y la precipitación acumulada semanal, para los días 19 a 25. La temperatura y las precipitaciones se evalúan sobre celdas de cuadrícula predominantemente cubiertas de tierra, mientras que la presión media al nivel del mar se evalúa globalmente, enfatizando la capacidad de anticipar las condiciones semanales y su incertidumbre con varias semanas de antelación. Los equipos envían pronósticos semanalmente y los organizadores los evalúan comparándolos con el clima real posterior, actualizando públicamente la tabla de clasificación.

      Esta victoria sigue a una serie de resultados de primer nivel para Tianji, incluida una ubicación de primer nivel en la evaluación global de WeatherBench 2, a la par con el modelo WeatherNext2 de Google, y el primer lugar general en la pista de pronóstico determinista del Programa de demostración del modelo de pronóstico meteorológico de IA organizado por el Centro Meteorológico Nacional de China. Tianji también ha demostrado su valor en aplicaciones energéticas, ganando el primer lugar en la competición de pronóstico de carga de IA de State Grid y en la competición comercial de China Southern Power Grid. Con este último resultado, Envision ha vuelto a demostrar la capacidad de toda la cadena de Tianji, desde la previsión a corto plazo hasta la predicción subestacional.

      "El pronóstico subestacional (de dos semanas a dos meses de anticipación) es uno de los desafíos más difíciles en meteorología", dijo Robert Zheng, jefe del Modelo de la Fundación Meteorológica Tianji de Envision. "Cuanto más largo sea el horizonte, mayor será la incertidumbre en los cambios atmosféricos y mayor será la demanda de la capacidad de un modelo para identificar las tendencias climáticas en evolución. Aprovechando los años de experiencia práctica de Envision en nuevas energías, hemos desarrollado el primer modelo meteorológico de física-IA del mundo, aprovechando datos de alta resolución espaciotemporal a escala de petabytes y una red de datos tridimensionales 'espacio-aire-tierra' para ofrecer pronósticos confiables en escalas de tiempo completas".

      Impulsado por computación de alto rendimiento, Tianji ofrece pronósticos rápidos a corto plazo y globales con una precisión significativamente mejorada para la velocidad del viento y la irradiancia en regiones clave. Cubriendo escalas de tiempo completas, desde predicciones inmediatas a nivel de minutos hasta evaluaciones de tendencias subestacionales, proporciona inteligencia meteorológica de extremo a extremo para monitoreo en tiempo real y planificación a largo plazo.

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      En tête de l'AI Weather Quest organisé par le Centre européen pour les prévisions météorologiques à moyen terme, le modèle de fondation météorologique Tianji d'Envision établit une nouvelle référence mondiale pour les prévisions fondées sur l'IA physique

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