TONIGHT…Partly cloudy with a chance of showers with a slight chance of thunderstorms this evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. SUNDAY…Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. West winds 15 to 20 mph. Chance of rain 50 percent. SUNDAY NIGHT…Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.