A northerly, very strong 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 to overcast. Risk of snow showers. In the evening, good clear periods but cloud building.
Snow showers. NNE force 5 in the middle of the day becoming N force 4 in the evening. Gusts reaching 25 knots in the middle of the day. Moderate sea. Low, fairly long swell from N. Excellent visibility.