Live atmospheric scan01 / LOCAL

The sky, made visible.

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.

Radar ready. Allow location access to begin.
  • Live weather
  • Air quality
  • Air traffic
Sky signal STANDBY
-- / 100
Signal Waiting
Radius 30 km
Cache

Atmospheric intelligence

The situation, without the noise.

Plan FREE
Points 0
Scans left
Reports left
SkyCalm index SC-01
-- /100

Radar waiting

Start the local scan

Your reading will appear here with a clear, contextual recommendation.

Air traffic
-- aircraft in range
Low altitude--
< 3.000 m
Medium altitude--
3.000–8.000 m
High altitude--
> 8.000 m
Radar feed waiting Live data from OpenSky e ADSB.lol · ODbL
-- /100
Trail not analyzed
Contrail compatibility NO FLIGHT

Looking for the aircraft and cold air aloft

After the scan, flights above 5,000 meters will be compared with temperature and humidity at the nearest atmospheric level.

Altitude
Temperature
Ice-relative humidity
Distance
Sky now GROUND VIEW · 360°
Waiting for the scan
Projection of possible visible contrails in the sky The center represents the zenith overhead; the edge represents the horizon. START THE SCANNER
OPACITY OVER TIME
0 → estimated minutes
Predictive projection

Where contrails may appear

After the scan, compatible flights will be drawn in the part of the sky where they may be visible from your position.

No projection available.

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.

Surface wind 10 M
N E S W
-- km/h Direction —

Dispersion not yet calculated.

Air quality
PM2.5 -- µg/m³ Waiting
PM10 -- µg/m³ Waiting
NO₂ -- µg/m³ Waiting
O₃ -- µg/m³ Waiting

Community signal

Did you see a persistent contrail?

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.

Community report

Report a trail

Take or choose a clear photo of the sky. Metadata is removed during server recompression.

Location Finding location…
Moderation Required

Public identity

Your display name

The public profile is pseudonymous and linked to this device. It does not require an email address, password, Face ID or fingerprint.

Essential analytics Aggregated daily counts by request type, without user IDs or IP addresses.
Delete profile and data

Permanently removes the nickname, posts, chat messages, blocks, photo reports and photos associated with this device. Existing aggregated statistics remain anonymous.