To include your event in the Briefing and Live Calendar, please fill out this form. Weather: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming southeast 5 to 8 mph in the morning. Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Southeast wind 5 to 7 mph becoming southwest after midnight.