Official National Weather Service point forecasts for Atlanta on August 17 project highs near 98–100 °F under mostly sunny skies with light west winds and minimal cloud cover or convection. Recent model runs and ensemble guidance show the region under a warm, subsiding airmass with daytime heating favored by clear conditions and dew points in the mid-70s, supporting maximum temperatures in the upper 90s to low 100s. Recent observations of 95 °F highs and ongoing heat advisories reinforce the current warm anomaly relative to August normals near 89 °F. These factors concentrate market-implied probabilities on the 98–99 °F and 100–101 °F bins, while slight variations in steering flow or afternoon moisture could shift outcomes within the narrow forecast envelope.