Recent National Weather Service model runs show a modest cool-down for Dallas on June 15 driven by increased cloud cover, higher dew points, and a weak frontal boundary that limits full solar heating, keeping afternoon highs most likely in the low-to-mid 80s rather than the seasonal 90-plus norm. Market-implied odds cluster tightly around 80–85°F because ensembles diverge modestly on exact timing of any afternoon clearing and the strength of southerly flow, with 82–83°F holding the narrowest edge at 25.5%. These probabilities capture real trader assessment of forecast spread and typical model bias in transitional spring patterns, while the low odds below 78°F or above 86°F reflect the limited likelihood of strong cold-air advection or rapid clearing under current steering flow. Updated guidance expected later today could shift the distribution if convective initiation timing changes.