Competition News

8-9 a.m Registration
10:30 Briefing at the lunch room La Ruinettes

If possible, we should start 11:30.

METEO

The weather-determining area of high pressure will gradually weaken somewhat and slightly more humid and unstable air will reach Switzerland with a south to south-westerly high-altitude current. It will become increasingly hot and humid and the tendency to thunderstorms will increase as the day progresses. (MétéoSuisse)

Flat pressure distribution, Pressure : 1018, sinking

Development of moderate thermals, 1-3/8 with base at 3200, above high relief 3600. From mid-afternoon, spreading Cu with shadows followed by rain showers and possible thunderstorms.

Normal valley winds
2000 m 5-15 N (depends on the relief)
2500 m 10 SW (Val d’Entremont 15 kmh S)
3000 m 10 kmh S
4000 m 10-15 kmh S (Martigny 20?)