Persistent hot and dry conditions driven by a strong high-pressure ridge over the southern Plains position Dallas for a likely high near or slightly above 100°F on August 4. National Weather Service and private model guidance consistently indicate mostly sunny skies with highs in the upper 90s to low 100s, consistent with seasonal norms near 96–100°F but elevated by ongoing above-average warmth across North Texas. Limited moisture and light winds favor minimal cooling or convective interference, while heat indices near 105–110°F underscore the broader pattern. Ensemble spreads and short-term updates through early August keep the 100–103°F range as the dominant market-implied outcome, with higher bins reflecting smaller tail risks from forecast variance.