Isolated to scattered rainfall/snowfall over Himachal Pradesh, Uttarakhand and isolated rain/thundershowers over northern parts of Punjab, Haryana and Chandigarh on December 27-28, 2020. The IMD declares a cold wave when the minimum temperature is 10 degrees Celsius or below and is 4.5 notches less than normal. A "severe" cold wave is when the minimum temperature dips to two degrees Celsius or the departure is more than 6.4 degrees Celsius. Northern parts of Saurashtra and Kutch and West Madhya Pradesh also likely to experience cold wave conditions on these days. Cold Day conditions are likely over Punjab, Haryana, Chandigarh, and Delhi on December 28 and 29 and over North Rajasthan on December 29 and 30, 2020.

Source: dna December 27, 2020 03:56 UTC