India Weather Today News Highlights: A cyclonic circulation is likely to emerge into northeast and adjoining east central Bay of Bengal today according to the IMD. Meanwhile the weather agency has predicted heavy rainfall likely over Odisha, Andaman & Nicobar Islands, Nagaland, Manipur, Mizoram, Tripura, Coastal Andhra Pradesh and Tamil Nadu on October 1. The southwest monsoon season over India has ended with marginally above-normal rainfall. Quantitatively, the rainfall during this season, which officially ended on Friday, was 925mm, or 6 per cent above the long period average (LPA), India Meteorological Department (IMD) officials said. Meanwhile, the India Meteorological Department (IMD) has predicted light drizzles in Mumbai till the end of this week and no sign of monsoon retreat from most parts of the city. The maximum city in the past two weeks received light rain.