A northeasterly, moderate and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and mostly variable.
For Clairefontaine :
No gale warning.
The reliability of the situation is assessed at 95%.
Some fair-weather cumulus clouds. In the evening, clear skies.
WNW force 2 in the middle of the day becoming NW force 3 in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility becoming good in the evening.