TODAY…Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Not as cool with highs in the upper 70s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. TONIGHT…Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 70 percent. THURSDAY…Mostly sunny in the morning, then becoming mostly cloudy. Much cooler with highs in the upper 50s. North winds 5 to 10 mph.