Trader consensus on Polymarket assigns a 99.7% implied probability to a high temperature of 78°F or higher in Denver on May 14, driven by the National Weather Service Denver/Boulder office's forecast of a high near 87°F under a persistent upper-level ridge over the Rockies. This high-pressure pattern induces subsidence warming—downward motion of dry air that enhances clear skies, light southwesterly winds around 6-10 mph, and intense solar heating well above the climatological May 14 normal of 70°F. Recent hourly observations at Denver International Airport show overnight temperatures holding near 71°F with partly cloudy skies, on track for continued warming, while forecast models exhibit strong agreement on the stable dry regime observed over the past 48 hours. Realistic challenges include an unforeseen influx of cooler Pacific air or isolated afternoon thunderstorms boosting cloud cover, though current guidance deems these low-probability; watch evening Area Forecast Discussion updates for refinements.