Beginning with South India, an easterly Trough is extending in Southeast Arabian Sea along Kerala coast. The easterly moisture laden air mass is affecting Tamil Nadu and adjoining parts of Rayalaseema. Under these conditions, Tamil Nadu, Kerala, and southern parts of Rayalaseema are likely to see light to moderate rains. Telangana, rest parts of Andhra Pradesh and Karnataka will remain mostly dry with a partly cloudy sky. Northern parts of Telangana, and Andhra Pradesh may see very light rains at isolated places.
Coming on to East and Northeast India, a Cyclonic Circulation lies over Assam and adjoining region. Due to presence of this system, Sikkim and Arunachal Pradesh will see light to moderate rains at some places. Snowfall is likely on the upper reaches. While other parts of Northeast states may receive light rains. Early morning fog is likely over these areas.
Click the image below to see the live lightning and thunderstorm across India
Talking about Central India where a Trough is extending from Odisha to Marathwada across Vidarbha region. South Madhya Pradesh and Vidarbha may receive light rains at some places. Otherwise, other parts will remain dry. Night temperatures are expected to fall. Shallow to moderate fog and mist will affect northern parts of Madhya Pradesh. While, Odisha, northern parts of Telangana, and Andhra Pradesh may see very light rains at isolated places.
Lastly in North and Northwest India, due to the prevalence of northwesterly air mass and in the wake of the remnants of a Western Disturbance, a few hilly regions over here might see light rains and snow. However, weather is likely to remain mostly dry over Northwest Plains. Winter chill will grip even more parts. Moderate to dense fog is likely to engulf Punjab, Haryana, North Rajasthan and West Uttar Pradesh. Moreover, Delhi might witness zero meter visibility tomorrow.
Any information taken from here should be credited to skymetweather.com
