Will the highest temperature in Shanghai be 16°C on March 25?

Analysis

One-day weather forecasts are highly accurate, and multiple signals point away from exactly 16°C: • Market heavily favors 17°C (45.5%) over 16°C (24.5%) • Recent warming trend: Shanghai hit 14°C on Mar 22, then 16°C on Mar 23 • ECMWF/GFS model consensus projects 16-18°C range with bias toward upper end • Market odds for 16°C dropped from 33% to 22.5% as models upgraded to warmer temps • Combined probability for 17°C + 18°C is 69% vs 24.5% for exactly 16°C Weather models at 1-day lead time have strong accuracy, and the market consensus with $10K+ daily volume has already incorporated available forecast data. The warming pattern and model upgrades suggest 17°C is the most probable outcome, making exactly 16°C less likely despite being in the reasonable range.