A northwesterly, moderate and mostly variable flow prevails over the whole area.
For Tanchet :
No gale warning.
The reliability of the situation is assessed at 95%.
Clear skies becoming somewhat cloudy. In the evening, light cloudy spells.
WNW wind force 4 from the middle of the day. Gusts reaching 22 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.