India Meteorological Department (IMD) has forecast thunderstorms accompanied with lightning and gusty winds at isolated places over Sub Himalayan West Bengal and Sikkim today. The Met Department has also predicted similar conditions over Gangetic West Bengal, Nagaland, Manipur, Mizoram and Tripura, Odisha and West Rajasthan for the day. Meanwhile, hot and humid weather conditions are expected over Kerala and Mahe till tomorrow according to the IMD.