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From the 1 of 4 linked papers with an AI index.

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4 papers

physics.ao-ph2026

HourGlass: A probabilistic data-driven temporal downscaler for global and regional weather forecasting

Magnus Sikora Ingstad, Mariana C. A. Clare, Olav Ersland +16

HourGlass is a probabilistic, data‑driven method that downscales 6‑hourly weather forecasts to hourly resolution, preserving small‑scale spatial detail and temporal consistency.

physics.ao-ph2026

Enhancing a high resolution data-driven weather prediction model with surface descriptors

à smund Bakketun, Håvard Homleid Haugen, Jostein Blyverket +2

We study the importance of surface characteristics when forecasting near-surface variables with a data-driven weather prediction model. To target the challenge of predicting small-…

stat.ML2026

Pointwise is Pointless? A Multimodal Ablation Study for Precipitation Nowcasting with Graph Neural Networks

Ophélia Miralles, Máté Mile, Christoffer Artturi +2

Sparse point observations are increasingly available for precipitation nowcasting, but it is unclear how much they improve dense radar-field forecasts. We partially address this qu…

physics.ao-ph2025

High-Resolution Probabilistic Data-Driven Weather Modeling with a Stretched-Grid

Even Marius Nordhagen, Håvard Homleid Haugen, HÃ¥vard Homleid Haugen +12

We present a probabilistic data-driven weather model providing ensembles of high spatial resolution realizations of 87 variables at arbitrary ensemble size and forecast length. The…