Cyclonic circulation over northeastern parts of India coupled with an anti-cyclonic circulation over Bay of Bengal is likely to lead to weather instability in the region. Scattered rain or snow and thunderstorms is likely over Sikkim and Arunachal Pradesh.
Widespread rain and thunderstorms are likely over Assam, Meghalaya, Nagaland, Mizoram, Tripura, and Manipur
The convergence of northwesterly winds from northern India and southwesterly winds from an anti-cyclonic circulation over Bay of Bengal form a shear line over Eastern India. These weather conditions are likely to cause widespread rain and thunderstorms over West Bengal. Similarly, Isolated rain and thunderstorms are likely over Bihar, Jharkhand and Odisha.
Inputs from the weather chanel