A Flash Flood Watch remains in effect through mid-morning Thursday as deep tropical moisture lingers over the area. Additional showers are expected with the most significant rainfall occurring during the morning hours. Daytime high temperatures should average in the mid 80s with easterly winds of 15 miles per hour. A drier air pattern is anticipated by the end of the week and during the weekend. By early next week, additional patches of moisture are forecast to return to the area bringing more showers to the region.  Cloudy skies and widespread rainfall was observed through the overnight hours across the Virgin Islands. St Thomas received the highest amounts of rain, with an estimated one to two inches since midnight, while less than a quarter of an inch of rain was observed elsewhere. Choppy to hazardous marine conditions are expected today.…