Cold wave conditions intensified with widespread rain in most parts of Punjab, Haryana and Chandigarh and the showers were likely to continue, IMD officials said. Dense fog conditions will return after the rain, the IMD added. The holy city Amritsar in Punjab saw the highest-rain in both the states at 27.6-mm. It recorded a low of 3.7-degrees Celsius, a sharp fall from Monday's 10.2-degrees.