TONIGHT…A chance of thunderstorms. A chance of showers this evening, then showers after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 80 percent. SATURDAY…Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 50 percent. SATURDAY NIGHT…Clear. Lows in the upper 40s. North winds 5 to 10 mph.