Heat is the story over the next 7 days. We'll go from very hot to extremely hot over the weekend. The Excessive Heat Watch for Friday-Monday has been converted to a Warning. The peak numbers we're looking at happen less than one day per year on average. #azwx #cawx pic.twitter.com/mVNom6zkrF

— NWS Phoenix (@NWSPhoenix) July 8, 2020