Balloon Planner

Launch site

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Weather summary

⛅

Temp / RH (2 m)

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QNH (MSL)

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Visibility

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Cloud base (est.)

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Thermals potential

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Wind @10m / Gusts

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Wind by altitude (AGL)

Mean speed (surface→aloft)

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Max shear (ΔV / Δz)

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Dir veer/back (10m→850hPa)

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Map

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Altitude

Selected altitude

0 m

Wind at selected altitude

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Flight Plan

Build a multi-phase flight plan

Flight Phases

Predicted Route

Flight Summary

Total duration: —

Distance estimate: —

Altitude range: —

Data: Open-Meteo (GFS) • Heuristic “thermals” score is informational only — not an operational aviation briefing.