Delhiites may get reprieve from humid conditions as the weatherman has predicted rain from Wednesday. According to the Indian Meteorological Department the monsoon trough which is at present running north of Delhi will gradually start shifting southwards during the next 48 hours. Besides, a fresh western disturbance over North Pakistan and adjoining areas will also start affecting Jammu & Kashmir. All these weather systems combined will lead to commencement of rains over Delhi-NCR from July 12 onwards.