A northerly and moderate flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and very variable.
For Lerwick, Shetland Islands :
Warning strong breeze offshore.
The reliability of the situation is poor.
For the night from Saturday to Sunday N force 4 in the early part of the night becoming force 5. Gusts reaching 25 knots in the middle of the night.
Smooth to slight sea. Low, short swell from WNW. Excellent visibility. Daytime of Sunday 4 may : The sky will remain very cloudy.
Very cloudy. But clear spells will become more and more widespread. Possibility of showers early in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Possibility of showers N force 5 becoming NNW force 4 in the middle of the day then NW. Gusts reaching 25 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from NE. Excellent visibility becoming excellent in the evening.