Residents across Tamil Nadu can expect a mix of mild winter chill, patchy fog, and isolated rainfall over the next couple of days, according to the latest advisory issued by the Regional Meteorological Centre. 

The weather department has forecast moderate early-morning fog in several western and north-western districts, particularly in the hilly and interior regions. Districts including Nilgiris, Salem, Krishnagiri, Dharmapuri, Tirupathur, Vellore and Ranipet are likely to wake up to misty conditions during the pre-dawn and early hours.