Light rain is possible over east Assam, Sikkim, and Arunachal Pradesh. Meanwhile, a fresh western disturbance will affect the Western Himalayan Region starting Monday with isolated thunderstorms. Subsequently, light rain will continue across northern portions of Northeast India for several days due to wet uphill winds. Isolated rains with thunderstorms are likely over Arunachal Pradesh, West Bengal, Sikkim, Odisha, Jharkhand, Tamil Nadu, Puducherry, Karaikal, and Kerala-Mahe.