. >> reporter: the requirements for barriers vier federal city to city. you can -- vary from city to city. you can find more information on our website. raquel cervantes in phoenix, abc 15. >>> now to the most accurate forecast. it was a scorching hot day today. 110 at five degrees above average, and it marked the 29th day so far this year at 110 or hotter, 10 more than last year, and now puts us in third place for the most on record. third only to 2011 and 2007. we're just about four degrees shy of that 2011 record of 33, and tomorrow will be awfully close with a forecast high of 109 here. rat -- at 17 percent. triple digits through at least 8:00 p.m. and cooling down into the 90s for the rest of our late night forecast. mesa at 109, gilbert and chandler at 107. peoria and surprise at 110, and scottsdale at a sizzling 111 degrees. sedona and payson in the 90s flagstaff in the 80s, and check out the temperatures to the west and northwest, bullhead city hour. court side at 114. we're seeing a few showers and thunderstorms develop in the heat to the west, an