Rain is developing across Tennessee and it will spread from west to east throughout the night and a 50% chance of showers Saturday morning. Partly cloudy Breezy and cool Saturday afternoon, northwest wind could gust over 20 miles an hour. Temperatures drop into the 30s Saturday night and frost will be possible if the wind calms down. Sunday is looking sunny and cool with a high temperature near 52 degrees. We need to really watch out for conditions Sunday night as it will be clear and calm with frost likely and they freeze possible. A good-looking weather pattern is sitting up for Monday through Wednesday with sunshine and dry weather .