Deputy Director General of Meteorology has mentioned that due upper air cyclonic circulation isolated rain or thundershowers may occur over Tamil Nadu and Puducherry for the next four days.
Only 18 days is remaining for the North East Monsoon rains to withdraw. At this juncture, there is decrease of rainfall in North Tamil Nadu districts and there are rains in southern districts. North East Monsoon is very active in Kerala.
At this juncture due to upper air cyclonic circulation over Maldives and Lakshadweep will bring rains to Tamil Nadu. From today till 17th of this month, isolated rain or thundershowers may occur over Tamil Nadu and Puducherry.
As far as Chennai is concerned the sky condition would be partly cloudy. Maximum and minimum temperature would be around 32 and 23 deg Celsius respectively.