The heat is on, nearrecord temperatures will dominate the delaware and lehigh valleys. David murphy keeping an eye on the very latest. He is right here, david murphy is here along with matt pellman filling in for karen. Reporter youve got this down, weve got sunshine and clouds, the cloud cover is sweeping down from the northwest, overall well have partly sunny skies, we have an air quality alert today, ground level ozone not great between the hours of noon and 6 is when the air quality will be at the worse. 74 in philadelphia. 72 in millville. 62 in allentown. 73 in cape may. The dewpoints are up so it feels more humid in most neighborhoods than the last several days, the upper 60s are frairl fairly humid, the 70s are oppressive. 76 degrees for the morning run, hydrate before and after. 85 degrees by 10 00 a. M. 94 by 3 00 p. M. , 95 around 4 00 p. M. We get and excessive heat watch that kicks in on saturday and extends through sunday and could be extended through monday, as well. Hea