Understanding weather through data
PolyObserve tracks live conditions, forecasts, and daily outcomes across 23 cities — and keeps a record of how each forecast held up.
What is PolyObserve?
PolyObserve is an AI weather intelligence platform. We track live temperature readings and multi-model forecasts across 23 cities worldwide, and keep a day-by-day record of how each one actually turned out.
That record is the point. Forecasts are easy to publish and rarely checked afterwards — we keep the check, comparing what was forecast against what the day actually did.
What We Track
Live Weather Data
Temperature readings from 23 cities, updated hourly through each city’s day, so you can see how conditions are tracking against the day’s thresholds.
Forecast Insights
Our pattern model reads each day against similar historical days — shown alongside the live market price where one exists, so you can compare the two yourself.
Automated Alerts
Get notified when a market shifts or a pattern flags — via email or Telegram — so you can take a closer look.
Who We Are
PolyObserve is an independent data analytics product built and operated by iWon Marketing, a digital technology company based in Malaysia.
PolyObserve grew out of a personal need for better weather data tooling — and we decided to make it available to anyone who wants the same view.
Disclaimer
PolyObserve is a data and analytics tool only. Some of our users follow prediction markets on weather outcomes — that is one use case, not the product. We do not provide financial advice or trading recommendations, and any decisions you make are your own responsibility.

