Current forecast guidance from the National Weather Service points to a high in the mid- to upper 80s for Atlanta on May 17, driven by southerly winds advecting warmer, moist air from the Gulf of Mexico under mostly sunny skies with only scattered afternoon clouds. This setup favors strong daytime heating, though isolated thunderstorms could briefly reduce solar insolation and cap the peak if they develop earlier than modeled. Minor differences among the closely matched 84–89 °F outcomes stem from uncertainty in exact cloud timing and boundary-layer moisture, which influence how much of the available insolation reaches the surface. Historical May averages near 84 °F place these values slightly above normal, consistent with the current warm anomaly of 3–5 °F.