Amid concerns of a toxic cloud of black rain drifting towards India, the Indian Meteorological Department is closely monitoring wind patterns. Currently, the wind patterns and their elevation have kept India safe, while affecting regions more heavily in Turkmenistan, Afghanistan, China, and Southeast Asian countries. The NOAA's HYSPLIT model presents three trajectories, all of which veer away from India as of March 9.
https://www.newindianexpress.com/nation/2026/Mar/10/concern-over-toxic-cloud-from-iran-imd-monitors-wind-patterns