Indian Weather Man (IWM)

Next easterlies is almost here, it'll start affecting Tamilnadu coast from tomorrow noon !... http://ow.ly/i/7Q1bT 

But showers expected over S,S-E coast, central coast Tamilnadu from Sunday afternoon.
On Monday morning, Heavy rain expected along central,S-E coast Tamilnadu ... http://ow.ly/i/7Q1r0 
Monday evening, night ... more heavy rain expected over S,S-central,S-W,W Tamilnadu and along central,S,S-E coast of the state.

On Monday night into Tuesday morning the showers can push upto N-coast Tamilnadu as well and light rain into Chennai !
Chennai - expected to become cloudy from Saturday noon and NO rain expected till Monday noon !
Morning temp will be around 22 C on 7,8-Dec.