New weather model may finally offer a reliable six-week forecast

And it challenges 50 years of chaos theory in the process. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Chaos theory argues that even predictable systems can quickly overlap into unpredictable situations. A new forecasting model sidesteps some of the barriers. Even after decades of meteorological advances, weather forecasting remains infamously difficult.