The Tricity region is experiencing dense fog for the second consecutive day, with the India Meteorological Department (IMD) issuing an orange alert for dense to very dense fog from Saturday to Tuesday, followed by a yellow alert for New Year's Eve and day. Despite the fog, both day and night temperatures have risen above normal, with Chandigarh recording a maximum of 20.7°C and a minimum of 8.8°C. High humidity and calm winds are contributing to the persistent fog conditions.