Chennai Weather: IMD Forecasts Misty Mornings to Persist Until February 13
For the second consecutive day, residents across Chennai and its suburbs awoke to foggy conditions on Monday, with the India Meteorological Department (IMD) predicting continued atmospheric moisture in the early morning hours. While the dense fog witnessed on Sunday is less likely to recur, the agency has forecast mist—a lighter, thinner form of fog—to affect the city and neighboring districts until February 13.
Detailed Weather Outlook for Chennai
According to an IMD bulletin, Tuesday is expected to bring dry weather overall, with mist or haze likely during the early morning hours. Skies may start clear in the morning but turn partly cloudy as the day progresses. Temperature readings are projected to hover around a maximum of 31°C and a minimum of 21°C, providing a mild to warm climate for the region.
The forecast specifically highlights isolated pockets of mist or haze in Chennai, Tiruvallur, Kancheepuram, and Chengalpet districts during the early morning period until February 13. This pattern suggests a consistent weather phenomenon impacting a broad area around the metropolitan center.
Scientific Explanation Behind Fog and Mist Formation
Meteorologists explain that the fog observed on Sunday resulted from the interaction of warm air with colder surfaces as night temperatures dropped. This temperature differential causes moisture in the air to condense into tiny droplets near the ground, reducing visibility. Mist forms through an identical process but is thinner, with visibility typically remaining above 1 kilometer. In contrast, fog significantly reduces visibility to below 1 kilometer, creating more challenging conditions for residents and commuters.
Broader Temperature Trends Across Tamil Nadu
Looking at the wider state context, until February 13, maximum temperatures across Tamil Nadu may remain 1°C to 2°C above normal levels. Conversely, minimum temperatures could be 1°C to 2°C below normal in isolated places. This slight deviation from typical seasonal averages indicates a nuanced weather pattern affecting various parts of the state.
The IMD's ongoing monitoring and updates aim to keep the public informed about these conditions, helping residents plan their daily activities accordingly. As Chennai navigates this period of misty mornings, staying updated with official forecasts remains crucial for adapting to the evolving weather scenario.



