Skip to main content
 
eLearning
All courses
Page path

The ECMWF Extended range forecasts: Introduction

Extended range forecasts provide outlooks up to 46 days. This lesson examines sources of predictability, seasonal forecast skill and the ECMWF extended range forecasting system.

Last updated: 4 December 2025
Enrol Now Enrolled students: 400+

Fundamentals

Certification not available

40 minutes

Single module

What you'll learn

  • An overview of ECMWF forecasts at medium, extended and long ranges
  • The basis of sub-seasonal forecasts 
  • The ECMWF extended-range ensemble forecasting system
  • Evaluation and performance of extended-range forecasts

Topic

Forecasting

Course Content

  • The ECMWF Extended range forecasts: Introduction

Tags

  • seasonal

Start this course

Self enrolment (Student)
Self enrolment (Student)
This course is available only to registered users. Please log in.
Back

You might find these other courses interesting

Ensemble Forecasting: Sources of forecast uncertainty (introduction)

Ensemble Forecasting: Sources of forecast uncertainty (introduction)

Ensembles are run to account for uncertainties in initial conditions. This lesson explores the sources of error in NWP, how they are quantified, and how ensembles are evaluated.

Click to enter this course

Forecast Jumpiness: An introduction

Forecast Jumpiness: An introduction

There are times when consecutive forecasts can 'jump' significantly. This lesson will discuss the ways in which forecast jumpiness can appear and how it can be mitigated.

Click to enter this course

Seasonal forecasting

Seasonal forecasting

Seasonal forecasting is useful in planning for many sectors. This lesson will explore seasonal predictability, how numerical seasonal forecast models work and their outputs.

Click to enter this course

The Extreme Forecast Index (EFI) and the Shift Of Tail (SOT) index

The Extreme Forecast Index (EFI) and the Shift Of Tail (SOT) index

The EFI provides specialised forecast guidance for anomalous, extreme, or severe weather events. In this lesson you will learn how EFI, SOT and Model Climate are built, and how they relate to one another.

Click to enter this course