July 30, 2015 5:25 pm North Texans Struggle to Stay Cool The heat is on in North Texas, with heat index values reaching 105 to 108 degrees Thursday, many people braved the heat for work and play — being mindful of the most dangerous time of day. Wake Up to Something Good 11:01 Texas Sky Ranger: A Year in Review from the air 1:03 ‘Christmas Cruise' featuring Dallas Low Riders Club winds through downtown 1:59 Christmas Day garment giveaway helps North Texans in need 1:33 Faith at the center of the Christmas holidays for many North Texans 3:42 A charming Christmas village in Keller