Locations south of Interstate 20 will see persistent cloud cover through the day today, with highs well below average area-wide. Tonight, temperatures will drop well below freezing where skies are clear, likely along and north of Interstate 20. South of the Interstate 20 corridor, cloud cover will persist with patchy drizzle and light rain developing after midnight. There is a low chance (20 percent) for patchy freezing drizzle south of Highway 84 and east of Interstate 35 between Midnight and 6 AM tonight.