Spaghetti models are a combination of different model ensembles. They're a simple way of communicating where a storm may travel given the data available at the time.

Behind the scenes, though, the weather modeling arms race is heating up with the American model getting a major upgrade early next year.

Called GraphCast, Google’s new AI model was able to make 10-day weather forecasts faster and with greater precision than a traditional model. It outperformed the European Centre for Medium-Range ...

While the model will be global, it will also offer increased granularity, pinpointing where storms and other weather systems are developing and forecasting how they will evolve.

We meteorologists look at several different weather models. The European Model continues to be the most accurate, and has been for a long time. I’m going to show you a comparison between many ...