New Delhi, Jan. 20 -- Under the influence of Western Disturbance, wet spell is likelyover Western Himalayan region during the next seven days with possibility of isolated heavy rainfall or snowfall over Kashmir valley on January 22 and 23 and Himachal Pradesh and Uttarakhand on January 23, IMD said on Tuesday.

It said that isolated to scattered rainfall is likely over adjoining plains of northwest India during January 22 to 24.

Dense fog conditions are very likely at isolated places over Punjab, Haryana, Chandigarh, during the next two-three days.

It said very dense fog conditions prevailed in some parts of Haryana and West Rajasthan and dense fog conditions prevailed in isolated pockets of Punjab, West Uttar Pradesh, East Rajasthan an...