REST OF TODAY…Mostly sunny. Highs in the upper 50s. West winds 10 to 15 mph with gusts up to 30 mph. TONIGHT…Partly cloudy in the evening, then clearing. Areas of frost after midnight. Cooler with lows in the lower 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. SUNDAY…Sunny in the morning, then becoming partly sunny. Areas of frost in the morning. Highs in the mid 50s. West winds 5 to 10 mph.