A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, weak and variable.
For Donostia :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Lots of good clear periods. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. NNW force 3 in the middle of the day turning WNW force 2 in the evening. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea. Low, short swell from NW. Excellent visibility becoming good in the evening.