TONIGHT…Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Not as cool with lows in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. WEDNESDAY…Partly sunny with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Some thunderstorms may be severe. Breezy with highs in the upper 70s. South winds 20 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of rain 70 percent. WEDNESDAY NIGHT…A chance of thunderstorms. Showers. Much cooler with lows in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. Chance of rain 80 percent.