Another round of thunderstorm is possible Sunday afternoon

TUCSON - The humidity to our south and the warm air over Southern Arizona will bring us another round of weak thunderstorms Sunday.Saturday Night: Mostly Cloudy, Mild. Low: 66°Sunday: Sunny and Warm. High: 93°Sunday Night: Clear, Mild. Low: 62°The hot air in place mixed with a southwest wind will force humidity in the Gulf of California into our area.The humidity in the mid-levels of the atmosphere could lead to thunderstorm development in the afternoon