An easterly and variable flow prevails over the whole area.
For the coastal zone From Santander to Gijon :
No gale warning.
For the night from Wednesday to Thursday SW wind force 1 continuing all night. Gusts reaching 4 knots from the middle of the night to the W of the area.
To the E of the area,SSE force 1 in the early part of the night turning SSW. To the W of the area, SW wind force 1.
Slight sea. Low, fairly long swell from NNW. Visibility generally reduced by mist becoming reduced by fog in the middle of the night. Daytime of Thursday 22 april : The weather will become more uncertain during the day.
Cloud and long sunny periods. No precipitation in the morning, showers late in the day. In the evening, skies with few clouds.
SSW force 1 turning N force 2 in the middle of the day then NNE. Gusts reaching 6 knots from the middle of the day to the W of the area. To the E of the area,SSW force 1 in the morning turning N force 2 in the middle of the day. To the W of the area,SSW force 1 turning N force 2 in the middle of the day then NNE. Slight sea. Low, fairly long swell from NNW. Visibility reduced by fog becoming excellent in the middle of the day then good.