Due to wind confluence from the Bay of Bengal over Central and East India in lower tropospheric levels: Starting tomorrow, Sub-Himalayan West Bengal and Sikkim are expected to witness light to moderate rainfall, along with thunderstorms, lightning, and gusty winds reaching speeds of 30-50 kmph, continuing for two days. Bihar is likely to experience similar conditions from Friday, lasting 2-3 days. West Madhya Pradesh may see these weather events beginning tomorrow, while East Madhya Pradesh and Chhattisgarh are predicted to face them over the next three days. Over the next two days, Gangetic West Bengal, Jharkhand, and Odisha are likely to experience light to moderate rainfall, accompanied by thunderstorms, lightning, and gusty winds with speeds of 40-60 kmph. A cyclonic circulation persists over northeast Assam and its neighboring areas in the lower tropospheric levels. As a result: Arunachal Pradesh is expected to witness light to moderate rainfall and snowfall, along with thunderstorms, lightning, and gusty winds at speeds of 30-40 kmph, over the next five days. Assam, Meghalaya, Nagaland, Manipur, Mizoram, and Tripura are also likely to experience light rainfall, accompanied by thunderstorms, lightning, and gusty winds at speeds of 30-40 kmph, during the same period. A cyclonic circulation lies over south Tamil Nadu and a trough/wind discontinuity runs from Marathwada to south Tamil Nadu, across interior Karnataka in lower tropospheric levels. Under their influence, light rainfall accompanied with isolated thunderstorm and lightning with isolated heavy rainfall likely over south Tamil Nadu and south Kerala today. Hot & humid conditions very likely to prevail in isolated pockets over coastal areas of Gujarat and over interior Karnataka during next 2 days.