Recent National Weather Service forecasts and short-range model consensus indicate a high near 90–92°F in Atlanta on September 17 under sunny skies and light easterly flow associated with a persistent heat dome. These conditions favor modest daytime heating without significant cloud cover or moisture to moderate temperatures, aligning closely with the market's leading 90–91°F bin at 53% implied probability. Stable high pressure and seasonal climatology for mid-September in north Georgia further support limited day-to-day variability, with only modest upside risk into the low 90s if mixing remains suppressed. Updated NWS briefings and afternoon model runs over the next 48 hours represent the primary near-term catalysts that could refine these probabilities before resolution.