Google’s Weather Tool Outperforms Leading Forecasters by 97%
GenCast, an AI-driven weather prediction tool, generates highly accurate 15-day forecasts within minutes, offering both convenience for daily planning and life-saving warnings for extreme weather events.
Despite modern meteorology’s progress, predicting weather accurately remains difficult due to the complexity of analyzing numerous data points, especially for extended timeframes.
Developed by Google DeepMind, GenCast leverages four decades of historical data from the ECMWF, the world’s most accurate weather service, to enhance forecasting precision.
Remarkable Accuracy in Weather Predictions
GenCast outperformed ECMWF predictions for 2019, achieving 97.2% greater accuracy for 15-day forecasts and 99.8% for short-term predictions, surpassing previous tools like GraphCast.
By generating multiple simulations and consolidating them, GenCast delivers forecasts in just eight minutes using Google’s TPU v5 processors, far outpacing traditional supercomputers.
GenCast employs a diffusion model adapted to Earth’s spherical geometry, enabling it to predict intricate weather scenarios based on the most recent conditions.
Beyond Forecasting
However, From saving lives through early warnings of severe weather to aiding renewable energy projects by identifying wind patterns, GenCast’s impact extends far beyond daily weather updates.
Though not yet available as an app, Google is sharing GenCast’s data with experts, paving the way for improved accuracy in weather apps and broader meteorological advancements.
Read the original article on : New Atlas
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