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Ars Technica

Update to Google’s AI weather model improves forecast accuracy

Tuesday, September 8, 2026


Google updated its AI-based weather forecasting model with enhanced input data sets. The company stated the changes improved forecast accuracy compared to previous versions. Google did not specify the exact accuracy improvements or implementation timeline in the announcement.

Original reporting: https://arstechnica.com/science/2026/09/googles-ai-weather-model-now-uses-more-raw-satellite-data/

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