North Texas is experiencing a significant rise in temperatures, with the heat index reaching triple digits due to high humidity. The current day has been the hottest so far, surpassing the previous day's temperatures. Temperatures are expected to climb even higher on Sunday, with readings in the mid-90s and intense humidity making conditions feel even more extreme.

Further information on the heat wave is available from CBS Texas, providing more details on the current weather conditions in the area, including Southlake, TX.