Current National Weather Service forecasts and ensemble model consensus project a daytime high of 81–86°F for Dallas on May 22, driven by southerly flow advecting warmer Gulf air combined with mostly sunny conditions that promote strong solar heating and minimal overnight cooling. This positions the 80°F-or-higher outcome at near-certainty in the market, consistent with climatological norms for late May when average highs climb toward 86°F. Traders’ overwhelming consensus reflects the absence of significant cooling mechanisms such as widespread cloud cover or frontal passages in the latest guidance. A realistic challenge would require unexpected afternoon convection, thicker cloud decks reducing insolation, or an earlier cold-front arrival that suppresses peak temperatures below the threshold.