Abu Dhabi, Al Ain, Sharjah, Ras Al Khaimah, Fujairah and Umm Al Qaiwain and other cities and towns experienced moderate to light rains today, the National Centre for Meteorology and Seismology (NCMS) said Friday evening. The downpours sent the temperature mercury down, bringing in a pleasant weather, according to a report of the UAE news agency "WAM". Forecasters said more rains were expected as the skies were covered with a thick, dark overcast. Rain waters gathered in low lands and flooded valleys and farms. The NCMS predicts that heavy rains could continue until December 14, 2009, on northern inlands and mountainous areas. It warned motorists to take care while driving at low visibility and slippery roads during the inclement weather conditions.