UAC in the Arabian Sea has descended to a lower level and is off the Goa/Karnataka coast.
Trough aloft connecting these 2 systems has strengthened as both are still "alive" and active. Clouding seen in Peninsula is due to the trough.
Clouding below the axis down into South peninsula is seen along the "line of dis-continuity".
The "Region A" , an area "created" by vagaries to depict the inter-action region where the monsoon axis and the wind dis-continuity vertical line meet is now covering Maharashtra.
Mumbai: From 12.15 pm Sunday, Small cumulus clouds, are popping up in the East and can be seen "pinkish" tints...pressure in the morning was 1009 mb today...