Chicago's weather on April 19 will determine the outcome of this prediction market. The question asks whether the highest temperature recorded for that specific day will meet or exceed 62°F, a notably warm threshold for mid-April in the Midwest region. Typical April temperatures in Chicago range from the mid-40s to mid-50s Fahrenheit, making a 62°F high a significantly warmer-than-normal scenario for the season. Such a warm day would indicate either an early warm front or unusual atmospheric conditions bringing warmer air masses northward. Current odds at 1% for YES reflect trader expectations of cooler, more typical spring conditions and seasonal weather patterns. The market resolves based on official National Weather Service data, which provides authoritative daily high temperatures for Chicago. A 62°F threshold requires significant warming from typical April patterns, and traders price this low probability into the 1% odds currently displayed. As April 19 approaches, weather forecasts will update and odds may shift accordingly, allowing traders to adjust positions based on meteorological models and atmospheric predictions. This market demonstrates how prediction markets price specific weather outcomes with real-time price discovery, with participants trading based on seasonal expectations, climate patterns, and forecast model updates.