Latest National Weather Service and model guidance point to a Dallas high near 93–96 °F on June 21, keeping the 92–95 °F bins tightly matched at roughly 50 % combined implied probability. A building subtropical ridge is expected to promote mostly sunny skies and light southerly flow, limiting mixing while advecting warm, moderately moist air from the Gulf; this setup favors modest afternoon heating without the extreme boundary-layer mixing that would push readings into the upper 90s. Ensemble consensus from NOAA’s short-range models shows little spread around this range, consistent with June climatology at DFW (mean daily maximum near 95 °F). Final resolution will hinge on the official NWS maximum at Dallas/Fort Worth International Airport, with any late-day cloud cover or wind shift the main variables that could trim or add a degree or two.