Seattle's daily high temperature on April 20 is the focus of this weather prediction market. The current YES odds of 0% indicate market participants expect the high to fall outside the 46-47°F range. This narrow band is considerably cooler than Seattle's typical mid-April high temperatures, which usually range from the mid-50s to low-60s Fahrenheit based on historical climate data. The market reflects current weather forecasts and historical spring patterns for the Pacific Northwest region. Weather prediction markets provide an efficient mechanism for traders to express precise expectations about meteorological outcomes. The 0% odds suggest strong market consensus that April 20's high will be either warmer or cooler than the specified range, indicating confidence in this view. As April 20 approaches, odds may shift based on updated forecast models from the National Weather Service and real-time atmospheric conditions. These markets are resolved based on official temperature recordings from Seattle-Tacoma International Airport, making them objective and verifiable. The specificity of weather prediction markets allows traders to take positions on highly granular outcomes. Such markets combine current forecasting data with trader sentiment to establish prices reflecting probability assessments.