The Chennai Meteorological Centre has forecast light to moderate rainfall across parts of Tamil Nadu till January 7, due to the presence of multiple atmospheric circulations over surrounding sea regions.
According to officials, a low-level atmospheric circulation is prevailing over the Lakshadweep–Kumari Sea region, while another similar system is active over the southwest Bay of Bengal, off the Sri Lankan coast. These weather systems are influencing rainfall activity across the state.
Heavy Rain Recorded in Chennai and Nearby Areas
Due to a trough formed by the convergence of winds along the Tamil Nadu coast, scattered rainfall was recorded during the early hours of yesterday in both coastal and interior districts.
Perambur (Chennai): 110 mm
Ennore: 100 mm
Kathivakkam: 70 mm
Wimco Nagar, Dindigul: 60 mm
Mamallapuram, Maduravoyal, Ayanavaram, Anna Nagar, Manali, Sengundram: 50 mm
Villivakkam, Valasaravakkam, Kolathur, Korattur, Parry’s Corner, Nerkundram: 40 mm
Rain, Fog, and Temperature Outlook
Today: Light to moderate rain with thunder and lightning at isolated places in Tamil Nadu and Puducherry–Karaikal regions
Early morning: Light fog likely at a few places over North Tamil Nadu and Puducherry
January 4 to 7: Mostly dry weather expected
From January 8: Rainfall activity likely to resume
In terms of temperature, minimum temperatures may gradually fall from today till January 5 at a few locations. While some places may record temperatures 2–4°C above normal, others may experience below-normal minimum temperatures between January 3 and 5.
Chennai Weather Today
Chennai is expected to witness partly cloudy skies, with light fog during early morning hours at isolated locations. No major rainfall is expected during the day.
Fishermen Advisory
The IMD has issued a warning stating that strong winds with speeds of 55–65 kmph are likely over:
- South Tamil Nadu coastal areas
- Gulf of Mannar
- Kumari Sea region
This condition is expected to prevail from today till January 5. Fishermen are advised not to venture into these sea areas during this period.