AI Tool That Learns From Past Forecast Errors Sharpens Weeks 3 to 4 Weather Outlooks
Nature World News | 09.11.2026 06:48
A machine learning method that corrects the repeated mistakes of existing weather models has substantially improved forecasts three to four weeks ahead, a stretch of time meteorologists have long treated as a blind spot. The research, published in Nature in October, reports that the technique doubled the skill of a leading AI forecasting system and improved Europe's flagship physics-based model across most of the globe.