# Google GraphCast AI weather forecasts revolutionised, beats supercomputers | Tech News (HT Tech) > Google GraphCast AI weather forecasts are outperforming supercomputers! It predicts weather with remarkable accuracy and offers faster insights into climate patterns. # Google GraphCast AI weather forecasts revolutionised, beats supercomputers ## Google GraphCast AI weather forecasts are outperforming supercomputers! It predicts weather with remarkable accuracy and offers faster insights into climate patterns. Nov 25 2023, 08:56 IST ![Follow on Facebook](https://images.hindustantimes.com/tech/static/revamp/images/png/follow-us-facebook.png) ![Follow on Facebook](https://images.hindustantimes.com/tech/static/revamp/images/png/follow-us-facebook-hover.png) ![Share](https://images.hindustantimes.com/tech/static/revamp/images/png/Share.png) ![Share](https://images.hindustantimes.com/tech/static/revamp/images/png/Shareclicked.png) ![Share on WhatsApp](https://images.hindustantimes.com/tech/static/revamp/images/png/whatsapp.png) ![Share on WhatsApp](https://images.hindustantimes.com/tech/static/revamp/images/png/whatsapp-hover.png) ![Share on Twitter](https://images.hindustantimes.com/tech/static/revamp/images/png/twitter.png) ![Share on Twitter](https://images.hindustantimes.com/tech/static/revamp/images/png/twitter-hover.png) ![Share on Facebook](https://images.hindustantimes.com/tech/static/revamp/images/png/facebook.png) ![Share on Facebook](https://images.hindustantimes.com/tech/static/revamp/images/png/facebook-hover.png) ![Bookmark](https://images.hindustantimes.com/tech/static/revamp/images/png/Bookmark.png) ![Bookmarked](https://images.hindustantimes.com/tech/static/revamp/images/png/Bookmarked.png) ![Google](https://images.hindustantimes.com/tech/img/2023/11/24/1600x900/Google_GraphCast_AI__1700818594352_1700818594555.jpg) Google GraphCast AI has emerges as a weather forecasting wonder, surpassing supercomputers with unprecedented accuracy. (Unsplash) ![Author Photo](https://images.hindustantimes.com/tech/static/revamp/images/png/HTTech-new-circle-logo.png) ### By HT TECH In a groundbreaking development, Google DeepMind's GraphCast AI, a machine learning algorithm, has demonstrated superior weather prediction capabilities compared to traditional supercomputer-based methods. The model claims to provide more accurate 10-day forecasts in minutes, outshining the High-Resolution Forecast (HRES) system used by the European Centre for Medium-Range Weather Forecasts (ECMWF), currently considered the gold standard in weather simulation. So what is Google Google GraphCast AI is all about. Published in the journal Science on Nov. 14, the findings reveal that Google GraphCast, running on a desktop computer, excelled in over 99 percent of weather variables across 90 percent of the 1,300 test regions. Despite its success, researchers caution that the model's "black box" nature, lacking the ability to explain its pattern-finding process, suggests it should complement rather than replace existing tools, Space.com reported. Also read: Google Pixel Buds Pro launch confirmed, will take on Apple AirPods Pro! ## Google GraphCast AI: Efficiency Over Supercomputers Traditional forecasting relies on energy-intensive supercomputers, employing complex physical models and granular data for accurate predictions. In contrast, machine learning weather models like Google GraphCast operate more efficiently, utilising less computing power and delivering faster results. Also read click here. Trained on 38 years of global Earth weather data up to 2017, GraphCast established intricate patterns between variables like air pressure, temperature, wind, and humidity. It then extrapolated 10-day forecasts from 2018 global weather estimates, achieving remarkable accuracy compared to ECMWF's high-resolution forecast. Also read: Beware! Google bans this Google Play Store app; delete HIDDEN Joker Malware from your phone ## Google GraphCast AI: Mastering Extreme Weather Predictions Notably, GraphCast excelled in predicting extreme weather events, achieving over 99 percent accuracy when focused on the troposphere, where events affecting humans are prominent. The live version on ECMWF's website accurately predicted Hurricane Lee's landfall in Nova Scotia nine days in advance, surpassing traditional forecasts. While scientists acknowledge the model's impressive performance, they emphasise its role as a complement rather than a replacement for existing tools. The necessity of regular forecasts for verification and setting starting data, coupled with the potential for errors or "hallucinations" in AI results, keeps traditional methods relevant. Google GraphCast's real potential lies in complementing other forecasting approaches, offering faster predictions and aiding scientists in understanding climate patterns. Remi Lam, a research engineer at DeepMind, emphasises the broader impact, stating, "By developing new tools and accelerating research, we hope AI can empower the global community to tackle our greatest environmental challenges." Catch all the Latest Tech News, Mobile News, Laptop News, Gaming news, Wearables News , How To News, also keep up with us on Whatsapp channel,Twitter, Facebook, Google News, and Instagram. 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