Low 1003 hPa centered on the North-West of Spain moving at 20 knots to the South and rising to 1008 hPa to be centered off North Portugal.
For Praia da Nazaré :
Warning strong breeze offshore.
We are 90% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy skies with short clear spells. Showers will be frequent and heavy. In the evening, very cloudy.
Heavy showers. SW wind force 4 continuing all day. Gusts reaching 27 knots in the middle of the day. Moderate sea becoming rough in the middle of the day. Moderate, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day then poor.