REST OF TONIGHT…Mostly cloudy. Much cooler with lows in the mid 30s. West winds 15 to 20 mph. FRIDAY…Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs in the mid 40s. Northwest winds 5 to 10 mph. FRIDAY NIGHT…Partly cloudy in the evening, then clearing. Cooler with lows in the mid 20s. North winds around 5 mph.