polyweather.today

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Minute-level airport weather intelligence

See the temperature move before the METAR does.

Airport sensors report every minute. The official METAR only every half hour. polyweather.today tracks that minute-level signal and turns the trend into a next-METAR nowcast — across China, Asia, Europe, the Middle East and the US.

See a live 1-min station →Pro plans

Live on every station

Observed temperature at all 36 airports we track, right now.

⚡
Minutes ahead of the METAR
Airport sensors update every minute or few; the official METAR only every 30. You watch the move before it prints.
🎯
Next-METAR nowcast
A backtested estimate of the next reading, with a live decision light that flags when the signal is solid — and when to sit out.
📈
Today's high, forming live
Watch the running daily maximum — the exact number temperature markets settle on — take shape in real time.

How to read the chart

Minute temperature
The live airport sensor — sampled every minute, running ahead of the METAR.
METAR
The official half-hourly integer report the market settles on.
Next-METAR nowcast
Our backtested estimate of where the next METAR lands.
Today's high
The running daily maximum, with its peak time.

Markets

Asia · live
Europe & Middle East · live
Americas · live
China · METAR + daily high

How each market settles — station, source & precision →

Minute-level airport runway temperature & next-METAR nowcast

polyweather.today tracks minute-by-minute temperatures from major airports — the same sensors behind the official METAR — and turns the short-term trend into a nowcast of the next METAR's rounded temperature, so you can read where the air is heading before the METAR prints.

What each city page shows

  • Runway-minute temperatures — per-runway-end readings updated every minute.
  • Next-METAR nowcast — a backtest-calibrated rounded estimate with a probability distribution (Pro).
  • Decision light — a live read on whether the signal is reliable (Pro).
  • Today's high — the running daily-high reading, with its peak timestamp.
  • Today vs yesterday + conditions — daily-high comparison, observed wind/sky/visibility and a cloud-cap risk (free).
  • Model forecast — today's expected high from an ECMWF/GFS/ICON consensus, with the peak hour (Pro).

Beijing is free to view without an account; the other cities need a free login for live data, with real-time decision signals on Pro — see Free vs Pro →

How each market settles — station, source & precision →

View-only data — not betting or financial advice.