Severe heatwave conditions continued to sweep parts of northern India. On Sunday, two thirds of India was in grip of the heat wave with the temperature crossing the 45 degree Celsius mark in the national capital and states like Uttar Pradesh, Madhya Pradesh, Bihar and Rajasthan. Meanwhile, the Met Department has predicted rainfall on June 6 in Delhi. However, till then there is np respite from the scorching heat to people. They are advised to stay indoors.