Today: Morning fog possible. A Dense Fog Advisory is for this morning for the coastal areas of Mississippi as well as the adjacent coastal waters, sounds and tidal lakes. Areas of dense fog will reduce the visibility to one-quarter mile or less at times this morning in these locations. Cloudy and warmer Monday with scattered showers. Highs mainly in the 70s. Tonight: Numerous showers and a few thunderstorms are expected Monday night. It will be warm with lows in the 50s and 60s. More showers and perhaps thunderstorms on Tuesday with a cold front. Then cooler and drier for Wednesday. Another front approaches the area later in the week around Friday.