The National Weather Service has launched its new U.S. forecasting model
But some scientists worry the tool isn’t ready to take center stage
![weather map](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2019/06/061119_cg_weather-forecasting_feat.jpg?fit=860%2C460&ssl=1)
PUT TO THE TEST For the last two years, U.S. agencies have been testing a new weather model, called GFS-FV3, against existing models. Now the new forecasting tool has officially been released.
TropicalTidBits.com