Will the highest temperature in London be between 61-62°F on November 8?

Why

Probability fell sharply down to 0¢ (toward NO) over the last 24 hours, a 16.4pp shift. Resolution depends on wunderground.com — directional traders may be reading new information from that source.

What to verify

• Cross-check the resolution source: wunderground.com — https://www.wunderground.com/history/daily/gb/london/EGLC.
• Read recent large-trade flow on Orrery's market page — $5k+ trades show up alongside the move so you can tell if size is following the price or fading it.