The sky, measured.Not guessed.
WeatherPerch reads the sky in real time, resolving conditions down to your exact street — a live signal, not a stale guess.
75°FH 78°F · L 62°F
Chicago, IL — detail
- Humidity
- 83%
- Wind
- 6 mph
- UV Index
- 0.15
- Air quality
- 62 — Moderate
- Sunrise
- 6:02 AM
- Sunset
- 7:46 PM
5-Day Forecast
| No. | Property | Value | Remark |
|---|---|---|---|
| 01 | Ground stations averaged | 41,200 | Refreshed every 10 minutes |
| 02 | 7-day forecast accuracy | 91% | Verified against reanalysis data |
| 03 | Station-to-screen latency | 4 min | From reading to display |
| 04 | Coverage | 195 countries | Satellite fallback where stations are sparse |
Figures reflect the current model run; earlier runs are superseded.
Live radar
Live precipitation-intensity map, refreshed every ten minutes from OpenWeatherMap's global tile network, centered on your current location.
Air quality
Hourly AQI from the nearest sensor, broken into the pollutant actually driving the number, so an ozone day reads differently than a smoke day.
Severe alerts
Watches and warnings arrive the minute they're issued, scoped to the block you searched — not the county.
Alerts & News
No active advisories nationwide right now.
Figures reflect the current model run; earlier runs are superseded.
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