A northerly and mostly variable flow prevails over the East of the basin. Over the West, it is southerly, strong and mostly variable.
For Clairefontaine :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies. Becoming more changeable for a time in the morning. No precipitation. In the evening, clear periods developing.
No precipitation. NE force 2 in the morning temporarily force 3 in the middle of the day. Gusts reaching 11 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Good visibility becoming good in the middle of the day then poor.