A northerly, very strong and mostly variable flow prevails over the whole area.
For Lerwick :
Warning moderate gale offshore.
The reliability of the situation is very good.
Cloud and long sunny periods. Chance of light rain. In the evening, cloud and long sunny periods.
Chance of light rain. NNW force 4 in the middle of the day becoming force 5 in the evening. Gusts reaching 28 knots in the evening. Slight sea. Low, fairly long swell from NE. Excellent visibility.