Rawalpindi The residents of twin cities of Rawalpindi and Islamabad will face cloudy, foggy and severe cold weather till next week. The temperature of twin cities will further decrease to one degree Celsius in a couple of days. For some days, residents, particularly in morning and night time, are facing severe cold because of foggy.  According to Pakistan Meteorological Department , there was 3 degree Celsius temperature here in Rawalpindi and Islamabad on Sunday. PMD Director Dr Muhammad...