Persistent high pressure and subsidence under clear skies are sustaining above-average heat across North Texas, with National Weather Service guidance favoring daytime maxima in the upper 90s to low 100s through mid-August. Recent model runs show tight clustering around 99–101°F for August 9, reflecting minor differences in forecasted boundary-layer mixing, southerly wind speeds, and any late-day convective inhibition. Historical early-August climatology for Dallas averages near 96–99°F, but the current dry pattern and lack of significant moisture return support the market’s close 98–101°F outcomes while leaving limited room for 102°F+ if mixing proves weaker than expected. Updated NWS and NOAA model guidance ahead of the date will clarify these small but decisive variables.