Forecasting can be quite a challenge. Here’s a look at tools meteorologists use to create a forecast.

To make such improvements, NOAA's Global Forecast System is getting a new engine, or "dynamical core," called the Finite-Volume Cubed-Sphere. And it's been a very long time since they changed that ...

At the local level, said Amber Sullins, chief meteorologist at ABC15 in Phoenix, reporters often use more granular data to help their audiences understand how the days and weeks ahead are looking; ...