Punjab and Haryana are experiencing severe cold, with Hisar recording the lowest minimum temperature at 2.5 degrees Celsius on Sunday. Many areas were covered in thick fog, reducing visibility. Other Haryana cities like Ambala and Narnaul recorded lows between 5 and 8.5 degrees Celsius. In Punjab, Faridkot was the coldest at 3.4 degrees Celsius, with Amritsar and Ludhiana at 4.4 degrees Celsius. Cold wave conditions are expected to persist.