Forecast Customization System (FOCUS)

Project Overview

The Forecast Customization System (FOCUS) Tool is a web-based application developed by the Regional Integrated Multi-Hazard Early Warning System (RIMES) to support National Hydrometeorological Services (NMHSs) and other institutions in generating customized monthly to seasonal climate forecasts. By combining multiple climate model outputs into a Multi-Model Ensemble (MME), FOCUS improves forecast reliability and provides both deterministic (single value) and probabilistic (likelihood-based) outputs. This enables users to access climate information that is both scientifically robust and operationally practical for decision-making. By making advanced seasonal forecasting methods accessible and easy to use, FOCUS supports evidence-based decisions that enhance resilience to weather and climate risks. FOCUS represents RIMES’ commitment to strengthening the capacity of NMHSs and partners in delivering actionable climate services.

Key Features

  • Multi-Model Ensemble Forecasting: Brings together data from several global climate models, improving skill and reliability compared to single-model forecasts.
  • Probabilistic and Deterministic Outputs: Offers flexibility in communicating forecasts, from clear single-value results to probabilities that capture uncertainty.
  • Web-Based and User-Friendly: A fully online platform designed for easy access and operation, even in low-resource settings.
  • Integration of AI/ML: Uses RIMES-developed artificial intelligence and machine learning techniques to complement global models and enhance regional accuracy.
  • Verification and Performance Tools: Built-in modules for forecast verification allow users to assess skill, accuracy, and confidence in the outputs.
  • Efficient Processing: Produces seasonal forecasts within minutes, significantly faster than conventional forecasting systems.

Benefits for Users

  • Provides timely and reliable climate outlooks (1–6 months ahead).
  • Supports anticipatory planning in agriculture, water resources, disaster risk management, health, and other sectors.
  • Reduces the technical and computational barriers for NMHSs to run seasonal forecast systems.

Access the FOCUS Tool

FOCUS is available online to registered users. After signing up, users can generate their own seasonal or monthly outlooks tailored to their country or region.
Access FOCUS Tool Here 👉: https://focus2.rimes.int/