Map

Base map

Overlays

Your files

Waypoint files (SeeYou .cup) stay in this browser, never uploaded: add as many as you like (airports, turnpoints, outlanding fields) and switch each on or off. Tap a waypoint for its details; the XC planner snaps to them.

Add waypoints (.cup) Flight log (.igc, .gpx)

Setup

Release 2.0.0

Version

Units

Thermal heights

Same units in both versionsSoaring and general aviation share these units; off, each keeps its own

Aircraft

Used by the flight planner (Flight) for the nav log, fuel and the altitude advisor.

Glider & flying

Glider polar Glider's condition Arrival / safety height Landable airports Tow release Climb limit Minimum usable climb Hide low thermals Pilot Speed to fly XC course Course heading (first leg)

Display

Forecast opacity Theme Clock Bottom bar detail Tap popup detail 3D ridge lift Flow speed Flow density Barb spacing Cloudbase colors Compact top bar Compact 3D controls

Forecast

Adjust to METAR observationsToday's next hours start from what airports are reporting (temperature, dewpoint, wind, ceiling, visibility) and ease back to the model over ~6 hours Thermals inside cumulus BetaThermal tops and strength on into the cumulus, to where the climb in cloud runs out. XC Speed and Flight Distance still stop at cloudbase. ⚠ Cloud flying only where legal

App

About

Soaring and aviation weather forecasts from NOAA HRRR (updated every 6 hours), GFS (every 6), ECMWF IFS 9 km (every 6), DWD ICON (every 6) and ICON-D2 (every 6). More models and faster updates are on the way.

For planning only. Always get an official briefing and check NOTAMs.

Charts are for reference, not navigation.

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Sounding

Atmospheric profile

Wave cross-section

Airmass Wx: soaring and aviation weather forecast maps