IMD Weather Today, October 29: Delhi-NCR, Uttar Pradesh and Bihar may experience rain, thunderstorms and gusty winds due to Cyclone Arnab’s aftereffects. Check the latest weather forecast, temperature updates and travel advisories. IMD Weather Today, October 29: After a heightened storm, Cyclone Arnab has weakened into a depression over the course of time. But the aftereffects will be visible for quite some time.