Weather Forecasting — Current Affairs 2026

Current Affairs Connections

Recent developments and news linked to Weather Forecasting.

IMD to Integrate AI/ML for Hyper-Local Weather Prediction

January 2025

The Indian Meteorological Department (IMD) is set to roll out advanced Artificial Intelligence and Machine Learning models for hyper-local weather forecasting, particularly focusing on urban areas and complex terrain. This initiative aims to improve the accuracy of nowcasting for phenomena like flash floods, sudden thunderstorms, and localized heatwaves, leveraging vast datasets from Doppler Weather Radars and Automatic Weather Stations. This represents a significant leap in India's technological capabilities, moving beyond traditional Numerical Weather Prediction (NWP) models for very short-range, high-impact events.

UPSC Angle: This development is crucial for GS-3 (Science & Technology, Disaster Management). Aspirants should analyze how AI/ML enhances forecast accuracy, its implications for urban planning, disaster preparedness in smart cities, and the challenges of data integration and model validation. It also highlights India's push for indigenous technological solutions in critical sectors.

ISRO's Next-Gen Meteorological Satellite (INSAT-4DR) Launch Planned

Late 2026

ISRO is preparing for the launch of INSAT-4DR, a next-generation geostationary meteorological satellite, designed to provide enhanced capabilities over its predecessors like INSAT-3D and INSAT-3DR. This satellite is expected to carry more advanced imagers and sounders, offering higher spatial and temporal resolution data, improved atmospheric profiling, and better detection of aerosols and trace gases. Its capabilities will significantly bolster India's ability to monitor severe weather events, track climate change indicators, and provide crucial inputs for Numerical Weather Prediction models.

UPSC Angle: Relevant for GS-3 (Science & Technology, Space Applications). Focus on the technological advancements (e.g., improved sensors, data resolution), how it enhances cyclone tracking and monsoon monitoring, and its contribution to climate research. Discuss the strategic importance of indigenous satellite capabilities for national forecasting sovereignty and disaster resilience.

India's Monsoon Mission III: Focus on Sub-Seasonal to Seasonal Forecasting

Mid-2024 onwards

Building on the successes of Monsoon Mission I and II, the Ministry of Earth Sciences (MoES) is launching Monsoon Mission III, with a renewed emphasis on improving sub-seasonal to seasonal (S2S) forecasting, particularly for the Indian monsoon. This phase will involve further refinement of coupled ocean-atmosphere models, enhanced data assimilation techniques, and greater integration of AI/ML for predicting monsoon breaks, active spells, and extreme rainfall events with higher accuracy and longer lead times. The goal is to provide more granular and actionable forecasts for agricultural planning and water resource management.

UPSC Angle: Highly relevant for GS-1 (Geography), GS-3 (Agriculture, Science & Technology). Examine the challenges of S2S forecasting, the role of coupled models, and the socio-economic benefits for a monsoon-dependent economy. Discuss how improved S2S forecasts can aid in climate change adaptation strategies and enhance agricultural resilience against variability.