Miami's weather on April 20 presents a narrowly-constrained prediction challenge. A high temperature of 88-89°F in late April is meteorologically possible but statistically uncommon for the area. Historical data shows Miami typically records late-April highs between 84-90°F, with an average around 86°F during this period. The specificity of predicting this exact two-degree band is significantly harder than forecasting a broader range, which the 1% YES odds reflects. This low probability suggests the market expects the high to fall outside this range, either measurably warmer or cooler. Weather outcomes are objectively verifiable through official National Weather Service records, providing a clean resolution mechanism for traders. The current pricing reflects limited conviction across the market—with just $3,198 in liquidity and $1,293 in 24-hour volume, broader ranges may attract more trading activity. As April 20 approaches, forecasts become increasingly precise. Typically, detailed weather models refine predictions significantly within 72 hours of an event, meaning odds could shift substantially if meteorological models converge toward this specific temperature range or diverge away from it.