Northern India experienced a significant drop in temperatures, with Jammu and Kashmir and Himachal Pradesh recording sub-zero conditions in higher altitudes. Dense fog affected the plains, particularly Delhi, where a yellow alert was issued for Sunday. Delhi recorded a minimum temperature of 8.1°C, slightly above average, while maximum temperatures were below normal. Kashmir saw minimums dip below freezing, with Gulmarg recording -6.5°C and Pahalgam -5.2°C.