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flag NOAA's new AI weather models boost forecast accuracy and cut costs by 99.7%, extending lead times for storms.

flag NOAA has launched new AI-powered weather models—AIGFS, AIGEFS, and HGEFS—delivering faster, more efficient forecasts with up to 99.7% lower computing costs. flag The models improve prediction accuracy, especially for tropical cyclone tracks and extended forecasts, extending lead times by 18–24 hours. flag While initial intensity forecasts remain less accurate, the system marks a major step in using AI to enhance weather resilience, reduce costs, and improve public preparedness for extreme events.

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