Deep tropical moisture is in place Saturday morning, providing a great deal of humidity and instability.
Expect showers and storms to develop later in the day, as a weak tropical wave passes to the south.
Temperatures will top out around 90 in the afternoon, with a 50 percent chance of showers and storms.
Showers will continue at night and tomorrow, before the wave moves out of the area.
By Monday, a more typical pattern will set up. There will be highs in the low 90s and a 30 percent chance of rain for the work week.
