Radar waiting
Start the local scan
Your reading will appear here with a clear, contextual recommendation.
Live atmospheric scan01 / LOCAL
Connect the trails you see to nearby flights and atmospheric conditions aloft. Altitude, temperature and humidity help explain when the sky is forming ice crystals.
You can enter coordinates manually.
Atmospheric intelligence
Radar waiting
Your reading will appear here with a clear, contextual recommendation.
After the scan, flights above 5,000 meters will be compared with temperature and humidity at the nearest atmospheric level.
After the scan, compatible flights will be drawn in the part of the sky where they may be visible from your position.
Trails compatible with ordinary contrails. Their opacity increases in the animation up to the level favored by temperature and humidity. Position and shape remain estimates, not a photograph of the sky.
Dispersion not yet calculated.
Community signal
Send a geolocated photo. Reports are moderated before contributing to community points.
What the result means. Compatibility is a physical estimate based on flight position and an atmospheric model. It is not a chemical analysis of a photographed trail; it shows whether known conditions explain ordinary condensation.