Speaking of the FV3-GFS, the model shows a disturbance moving through on Saturday afternoon, a pseudo-warm front. Saturday starts sunny, but considerable cloudiness develops in the afternoon. High 84. Low dew points to start, but it becomes more humid later in the day.
Sunday looks to be cloudy very early, then hazy sunshine, very warm and somewhat humid. High 88. Thunderstorms originally expected in the afternoon now are forecast to move through about 7-8 PM.