Indian Meteorological Department Scientist Dr Naresh Kumar on January 31 informed that western disturbances would arrive in the subcontinent on February 02 which will increase the temperature in North-Western region. “Western disturbance is going to come on February 2, which will bring rain in the Himalayas and there may be an increase in the temperature in the North-West region. There may be a slight decrease in the temperature in the coming two days in Delhi. After that there will be an increase in temperature,” said Dr Naresh Kumar, IMD Scientist, Delhi .