The official high temperature at Austin-Bergstrom International Airport on May 23 reached the 82-83°F range, matching National Weather Service observations and model consensus under southerly flow with elevated Gulf moisture that limited daytime heating. This outcome aligns with climatological norms for late May in central Texas, where average highs hover near 87°F but can moderate sharply ahead of slow-moving fronts. Traders' near-certain positioning reflects verified station data rather than forecasts, which earlier projected slightly warmer conditions. A measurement revision at the primary reporting station or an unrecognized microclimate effect at the airport could theoretically alter resolution, though such changes remain highly improbable given established verification protocols.