High 1027 hPa centered on West Channel moving at 18 knots to the South-East and weakening to 1024 hPa to be centered on the North-East of Spain.
For Guéthary :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, clear skies.
SW force 2 turning NNW in the middle of the day then NW. Gusts reaching 9 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Good visibility becoming excellent in the middle of the day.