weather trader called WeatherHK turned $600 into $15,000 in 50 days on Polymarket His strategy is dead simple. And it’s the same playbook a few traders are now running across boring Polymarket markets Profile: https://t.co/2qfZ2wZlfB Here’s exactly how it works: 1. Sweep the impossible tails Polymarket lists weather markets like “Will Hong Kong’s lowest temp be 22°C on May 25?” with 20+ outcome ranges per day Most of those ranges are statistically impossible current temps are 27-30°C, but Polymarket still prices the 22°C and 31°C+ tails at 99¢ NO He buys NO at $0.99. It resolves at $1.00. Pure $0.01 spread, no prediction needed You can see 15+ of these in his portfolio right now 2. Buy cheap YES tickets on the realistic middle For precipitation and temperature ranges near the actual forecast, YES shares trade at 7-13¢ days before resolution He picks 2-3 plausible ranges and buys YES for pennies. If even one hits, he gets paid $1.00 a 10-15x payout His current open positions show: > 210-220mm precipitation: +234% ROI > 220-230mm precipitation: +394% ROI > 28°C lowest temp May 24: +93% ROI 3. Specialize in one country, then expand He started with Hong Kong only. Once he mapped the city’s weather variance, he expanded to Shenzhen, Wuhan, Lagos cities with similar climate patterns and similar Polymarket pricing inefficiencies He’s not predicting weather. He’s predicting which ranges Polymarket consistently misprices on launch 4. The math is asymmetric He needs maybe 1-2 lottery tickets to hit per cycle to cover all the worthless ones. The tail arbitrage covers daily operations. The lottery wins compound the account Both engines running in parallel = consistent profit without needing to forecast anything The lesson isn’t "trade Hong Kong weather" It’s that Polymarket’s biggest mispricings live in markets nobody serious is paying attention to Tweet counts. Weather. Obscure indices. Niche sports That’s where 99¢ NO buys and 7¢ YES tickets still exist because there aren’t enough traders to compress the gaps Find an underwatched market. Map its variance. Sweep the impossible. Buy the cheap