Statistical Forecasts in Action

Introduction Last year at about this time, the World Climate Service highlighted a new effort to develop a statistical forecast capability for the subseasonal time frame (weeks in advance), and last summer a new World Climate Service product was released. Since then, the statistical forecast scheme, known as Sub-R, has been delivering week 3-6 temperature[…]

Making Sense of Long Range Forecasts

In an October 31 blog post, distinguished meteorologist Cliff Mass of the University of Washington commented on the degree of usefulness of long range forecasts, with the title, “Extended Forecasts Are Not Reliable“. Dr. Mass highlights the lack of deterministic skill of temperature and precipitation forecasts in the dynamical forecast models beyond two weeks and[…]