Low 1007 hPa centered on the North of Spain moving at 17 knots to the North-North-East to be centered on the South-East of the Bay of Biscay.
For Bidart :
No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Predominantly sunny in the morning, very cloudy with possibility of thunder storms in the afternoon. Fairly heavy showers for a time. In the evening, very cloudy with risk of storms.
Showers. ESE force 3 turning SSE force 4 in the middle of the day then becoming force 2. Gusts reaching 23 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Good visibility becoming good in the middle of the day then good.