Temperatures are rising rapidly in the Valley. A certain atmospheric condition is causing the air to warm as it descends, leading to very hot weather. This is resulting in extremely high heat index values.

Tomorrow's forecast is for temperatures to soar, with highs possibly reaching the upper 90s or even low 100s. Further information about the heat and its impact can be found through ValleyCentral in Harlingen, Texas. They have more details about the current weather situation and what to expect in the coming days.