A southerly, moderate and very variable flow prevails over the whole area.
For Stromness :
No gale warning.
The reliability of the situation is very good.
Overcast in the morning, overcast skies and reduced visibility in the afternoon. Persistent rain. In the evening, overcast and misty, reduced visibility.
Rain. SSE force 3 in the morning turning SSW force 2 in the evening. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Good visibility becoming good in the middle of the day then reduced by fog.