Winter

The upper air cyclonic circulation (UAC) over Southwest Bay Of Bengal off Srilanka Coast extending up to 0.9km above mean

The trough of low at mean sea level over south Andaman sea and adjoining Equatorial Indian Ocean is seen persisting

The trough of low over south Andaman sea and adjoining equatorial Indian ocean persists. Under its influence, isolated heavy rains

An upper air circulation persists over Maldives and adjoining Lakshwadeep area which is likely to bring cloudy skies and isolated

The trough of low at mean sea level over South Andaman sea and adjoining Equatorial Indian ocean persists. In addition

The trough in the lower level easterlies over southwest Bay of Bengal off south Srilanka coast extending upto 0.9 km

A weak pressure trough in easterlies still persists over south west of Bay of Bengal off south Srilanka. The UAC

The trough in low level easterlies over South West Bay of Bay of Bengal off south Srilanka coast extending up

Cold wave conditions to prevail over central regions of the country viz West Madhyapradesh, North Chhattisgarh, Marathwada. Foggy weather conditions

The prevailing UAC over east central India is still hanging around and it may disappear after one or two days.