A southeasterly, moderate and mostly variable flow prevails over the whole area.
For Stromness :
Warning strong breeze offshore.
The reliability of the situation is very good.
Very cloudy skies with short clear spells. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, good clear periods but lots of cloud, too.
Showers. SE force 6 in the morning becoming force 5 in the evening. Gusts reaching 40 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day then good.