With high pressure building over the region, this weekend will be HOT across the Borderland, especially the lowlands, and in particular, the lower valley. Sunday will be hotter than Sunday, but both days will bring temperatures above 100 degrees. For Sunday high between 102 and 106 are expected...even hotter in the Rio Grande Valley south of El Paso. Take heat safety cautions serious: Wear loose and light clothing, drink plenty of water, watch your exertion, find shade and cool areas during the heat of the day, leave nobody and no pets in cars, and check on others.