.TONIGHT...Mostly cloudy. Slight chance of snow showers in the evening. Lows 17 to 21. Chance of snow 10 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. West winds 15 to 25 mph. .SATURDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy with a 20 percent chance of snow. Windy. Highs in the mid 40s. Northwest winds 20 to 30 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 20 mph. .MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs in the mid to upper 50s. Lows 24 to 31. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 62 to 67. Lows 26 to 32. .FRIDAY...Partly cloudy. Highs in the mid 50s to lower 60s.