FOIL.ARCHITECT // TELEMETRY SNAPSHOT
Lac de Joux (Switzerland)
GPS: 46.6450° N, 6.2870° E | ALT: 1004m MSL | WATER: fresh | THERMAL: Strong mountain breeze accelerated by the narrow valley contours.
LIVE NOWCAST: 2026-08-23 17:12 UTC
QUADRANT 01 // SESSION RATING INDEX
17%
SUB-FOIL
* SESSION RATING IS NOT JUST WIND RATING *
Consensus physics engine factoring gust factor, air density (19.3°C), and laminar flight envelope.
QUADRANT 02 // 24H WIND ENSEMBLE TREND
PEAK: 30 KTS
00:00
06:00
12:00
18:00
24:00
QUADRANT 03 // LIVE WIND & GEAR MATRIX
SPEED / GUSTS
5.1 / 10.7 kts
DIRECTION
92° E
WING: 6.5 m²
FOIL: 1550 cm²
BOARD: 105 L
QUADRANT 04 // ATMOSPHERIC CONSENSUS
TEMP: 19.3°C
CLOUDS: 7%
PRECIP: 0 mm
LIFT SLI: 1.62
ENSEMBLE: OPEN-METEO / ECMWF / ICON-D2 / AROME / GFS
Spot Aerodynamic & Geographic Overview
High-altitude narrow lake nestled in the Jura mountains at over 1000m. Offers excellent Venturi compression and dense cold air for higher lift.
Thermal Wind Dynamics: Strong mountain breeze accelerated by the narrow valley contours.