"Phoenix's Record-Breaking Heat Wave Continues, Summer Sizzles On"

Arizona is set to experience another hot day, with Phoenix expecting a temperature of 108 degrees and an excessive heat warning in effect until 8 p.m. Sunday. However, temperatures are predicted to gradually cool off throughout the week, with highs dropping to 100 degrees by Friday. Flagstaff will also see a hot day with a high near 82 degrees, but temperatures will start to return to normal later in the week, accompanied by chances of rain. Tucson is under an excessive heat warning with a high of 108 degrees, but temperatures are expected to cool down midweek, reaching a high near 98 degrees on Thursday and Friday.